Healdsburg, Sonoma Co., California, USAi
| Regional Level Types | |
|---|---|
| Healdsburg | - not defined - |
| Sonoma Co. | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
38° 36' 38'' North , 122° 52' 5'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Healdsburg | 11,742 (2017) | 0.1km |
| Windsor | 27,464 (2017) | 8.4km |
| Geyserville | 862 (2011) | 11.2km |
| Larkfield-Wikiup | 8,884 (2011) | 14.8km |
| Fulton | 541 (2011) | 15.3km |
Nearest Clubs:
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| Club | Location | Distance |
|---|---|---|
| Santa Rosa Mineral And Gem Society, Inc. | Santa Rosa, California | 23km |
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Rock Types Recorded
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Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Actinolite Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 Locality: Junction School area occurrences, Junction School, Healdsburg, Sonoma Co., California, USA Reference: Klein, C. (1969) Two-amphibole assemblages in the system actinolite-hornblende-glaucophane. American Mineralogist: 54: 221; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 399. |
| ⓘ Almandine Formula: Fe2+3Al2(SiO4)3 Localities: Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Antigorite Formula: Mg3(Si2O5)(OH)4 Description: Occurs as a granularite composed of fine-grained masses of platy crystals. Reference: Switzer, George S. (1951b) Mineralogy of the California glaucophane schists. California Division of Mines and Geology Bulletin 161: 58; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 424. |
| ⓘ 'Apatite' Formula: Ca5(PO4)3(Cl/F/OH) Description: Inclusions in garnet. Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Aragonite Formula: CaCO3 Description: Inclusions in garnet. Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Cerussite Formula: PbCO3 Colour: Yellow Description: Occurs as a heavy concentrate in sands. Reference: Bradley, W.W. (1938), Thirty-fourth report of the State Mineralogist: California Division Mines Report 34: 608; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 126. |
| ⓘ 'Chlorite Group' Description: Replaces garnet. Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Clinozoisite Formula: {Ca2}{Al3}(Si2O7)(SiO4)O(OH) Description: Inclusions in garnet and in matrix titanite. Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Epidote Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) Description: Occurs in glaucophane schist. Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 177. |
| ⓘ 'Garnet Group' Formula: X3Z2(SiO4)3 Description: Occurs in an eclogite. Reference: Switzer, George S. (1945), Eclogite from the California glaucophane schists: American Journal of Science: 243: 2; Switzer, George S. (1951b) Mineralogy of the California glaucophane schists. California Division of Mines and Geology Bulletin 161: 56-57; Coleman, R.G., D.E. Lee, L.B. Beaty & W.W. Bannock (1965), Eclogites and eclogites: their differences and similarities: Geological Society of America Bulletin: 76: 489; Edgar, A.D., A. Mottana, and N.D. MacRae (1969) The chemistry of cell parameters of omphacite and related pyroxenes. Mineralogical Magazine: 37: 64, 67-68; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 404. |
| ⓘ Glaucophane Formula: ◻[Na2][Mg3Al2]Si8O22(OH)2 Localities: Unnamed Eclogite occurrence [1], Healdsburg, Sonoma Co., California, USA Mill Creek area, Healdsburg, Sonoma Co., California, USA Porter Creek, Healdsburg, Sonoma Co., California, USA Unspecified Glaucophane occurrence [1], Healdsburg, Sonoma Co., California, USA Junction School area occurrences, Junction School, Healdsburg, Sonoma Co., California, USA Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Graphite Formula: C Localities: Description: Occurs as low-grade deposits. Reference: Aubury, Lewis E. (1906), The structural and industrial materials of California: California Mining Bureau. Bulletin 38: 281; Honke, Martin T., Jr. & Wm. E. Ver Planck, Jr. (1950), Mines and mineral resources of Sonoma County, California: California Journal of Mines and Geology: 46(1) (January): 94-95; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 56. |
| ⓘ Ilmenite Formula: Fe2+TiO3 Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Lawsonite Formula: CaAl2(Si2O7)(OH)2 · H2O Localities: Colour: Dull green Description: Occurs as veins of dull green material in glaucophane schist. Reference: Irving, John, Magnus Vonsen & Forest A. Gonyer (1932), Pumpellyite from California: American Mineralogist: 17: 338-342; correction, p. 456 (1932): 338; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 239; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 489. |
| ⓘ Muscovite Formula: KAl2(AlSi3O10)(OH)2 Localities: Description: Occurs in glaucophane schists. Reference: Switzer, George S. (1951b) Mineralogy of the California glaucophane schists. California Division of Mines and Geology Bulletin 161: 63; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 427. |
| ⓘ Muscovite var. Phengite Formula: KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Omphacite Formula: (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6 Localities: Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ 'Pumpellyite Subgroup' Formula: Ca2XAl2[Si2O6(OH)][SiO4](OH)2A Localities: Reference: Irving, John, Magnus Vonsen & Forest A. Gonyer (1932), Pumpellyite from California: American Mineralogist: 17: 338-342; correction, p. 456 (1932): 338; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 239; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 489. |
| ⓘ Pyrite Formula: FeS2 Habit: Octahedral Colour: Brassy Description: Occurs as large octahedra. Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 302. |
| ⓘ 'Pyroaurite-2H' Formula: Mg6Fe3+2(OH)16(CO3) · 4H2O Colour: Dark green Description: Occurs as crystalline coatings on serpentine. Reference: Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 200. |
| ⓘ Quartz Formula: SiO2 Description: Inclusions in garnet. Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Riebeckite Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2 Localities: Reference: Switzer, George S. (1951b) Mineralogy of the California glaucophane schists. California Division of Mines and Geology Bulletin 161: 56-57; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 404. |
| ⓘ Rutile Formula: TiO2 Description: Inclusions in matrix titanite. Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ 'Serpentine Subgroup' Formula: D3[Si2O5](OH)4 Reference: Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 200. |
| ⓘ Talc Formula: Mg3Si4O10(OH)2 Colour: White Description: Occurs as nearly pure masses to 2 feet (0.6 meters) diameter in glaucophane schists. Reference: Switzer, George S. (1951b) Mineralogy of the California glaucophane schists. California Division of Mines and Geology Bulletin 161: 68; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 420. |
| ⓘ Titanite Formula: CaTi(SiO4)O Localities: Description: Inclusions in garnet. Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
| ⓘ Zircon Formula: Zr(SiO4) Reference: Armstrong, L.S., Page, F. Zeb, and Essene, E.J. (2004), Two Generations of Sphene in One Garnet from a Franciscan Eclogite, Healdsburg, California; 2004 Denver Annual Meeting (November 7–10, 2004) Geological Society of America Paper No. 50-9. |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Graphite | 1.CB.05a | C |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| ⓘ | Rutile | 4.DB.05 | TiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Aragonite | 5.AB.15 | CaCO3 |
| ⓘ | Cerussite | 5.AB.15 | PbCO3 |
| ⓘ | 'Pyroaurite-2H' | 5.DA.45 | Mg6Fe3+2(OH)16(CO3) · 4H2O |
| Group 9 - Silicates | |||
| ⓘ | Actinolite | 9.DE.10 | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| ⓘ | Almandine | 9.AD.25 | Fe2+3Al2(SiO4)3 |
| ⓘ | Antigorite | 9.ED.15 | Mg3(Si2O5)(OH)4 |
| ⓘ | Clinozoisite | 9.BG.05a | {Ca2}{Al3}(Si2O7)(SiO4)O(OH) |
| ⓘ | Epidote | 9.BG.05a | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| ⓘ | Glaucophane | 9.DE.25 | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
| ⓘ | Lawsonite | 9.BE.05 | CaAl2(Si2O7)(OH)2 · H2O |
| ⓘ | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| ⓘ | var. Phengite | 9.EC.15 | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
| ⓘ | Omphacite | 9.DA.20 | (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6 |
| ⓘ | Riebeckite | 9.DE.25 | ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2 |
| ⓘ | Talc | 9.EC.05 | Mg3Si4O10(OH)2 |
| ⓘ | Titanite | 9.AG.15 | CaTi(SiO4)O |
| ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
| Unclassified Minerals, Rocks, etc. | |||
| ⓘ | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
| ⓘ | 'Chlorite Group' | - | |
| ⓘ | 'Garnet Group' | - | X3Z2(SiO4)3 |
| ⓘ | 'Pumpellyite Subgroup' | - | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
| ⓘ | 'Serpentine Subgroup' | - | D3[Si2O5](OH)4 |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
| H | ⓘ Clinozoisite | {Ca2}{Al3}(Si2O7)(SiO4)O(OH) |
| H | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
| H | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| H | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| H | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
| H | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
| H | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
| H | ⓘ Talc | Mg3Si4O10(OH)2 |
| H | ⓘ Antigorite | Mg3(Si2O5)(OH)4 |
| H | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| H | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| H | ⓘ Pyroaurite-2H | Mg6Fe23+(OH)16(CO3) · 4H2O |
| H | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| C | Carbon | |
| C | ⓘ Aragonite | CaCO3 |
| C | ⓘ Graphite | C |
| C | ⓘ Cerussite | PbCO3 |
| C | ⓘ Pyroaurite-2H | Mg6Fe23+(OH)16(CO3) · 4H2O |
| O | Oxygen | |
| O | ⓘ Titanite | CaTi(SiO4)O |
| O | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
| O | ⓘ Clinozoisite | {Ca2}{Al3}(Si2O7)(SiO4)O(OH) |
| O | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
| O | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
| O | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| O | ⓘ Aragonite | CaCO3 |
| O | ⓘ Zircon | Zr(SiO4) |
| O | ⓘ Ilmenite | Fe2+TiO3 |
| O | ⓘ Rutile | TiO2 |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| O | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| O | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
| O | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
| O | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
| O | ⓘ Talc | Mg3Si4O10(OH)2 |
| O | ⓘ Antigorite | Mg3(Si2O5)(OH)4 |
| O | ⓘ Garnet Group | X3Z2(SiO4)3 |
| O | ⓘ Cerussite | PbCO3 |
| O | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| O | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| O | ⓘ Pyroaurite-2H | Mg6Fe23+(OH)16(CO3) · 4H2O |
| O | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| F | Fluorine | |
| F | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| Na | Sodium | |
| Na | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
| Na | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
| Na | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
| Mg | Magnesium | |
| Mg | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
| Mg | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
| Mg | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
| Mg | ⓘ Talc | Mg3Si4O10(OH)2 |
| Mg | ⓘ Antigorite | Mg3(Si2O5)(OH)4 |
| Mg | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Mg | ⓘ Pyroaurite-2H | Mg6Fe23+(OH)16(CO3) · 4H2O |
| Al | Aluminium | |
| Al | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
| Al | ⓘ Clinozoisite | {Ca2}{Al3}(Si2O7)(SiO4)O(OH) |
| Al | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
| Al | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
| Al | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| Al | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Al | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
| Al | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
| Al | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| Si | Silicon | |
| Si | ⓘ Titanite | CaTi(SiO4)O |
| Si | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
| Si | ⓘ Clinozoisite | {Ca2}{Al3}(Si2O7)(SiO4)O(OH) |
| Si | ⓘ Glaucophane | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
| Si | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
| Si | ⓘ Zircon | Zr(SiO4) |
| Si | ⓘ Quartz | SiO2 |
| Si | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| Si | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Si | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
| Si | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
| Si | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
| Si | ⓘ Talc | Mg3Si4O10(OH)2 |
| Si | ⓘ Antigorite | Mg3(Si2O5)(OH)4 |
| Si | ⓘ Garnet Group | X3Z2(SiO4)3 |
| Si | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| Si | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Si | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| P | Phosphorus | |
| P | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| S | Sulfur | |
| S | ⓘ Pyrite | FeS2 |
| Cl | Chlorine | |
| Cl | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| K | Potassium | |
| K | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
| K | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Ca | Calcium | |
| Ca | ⓘ Titanite | CaTi(SiO4)O |
| Ca | ⓘ Clinozoisite | {Ca2}{Al3}(Si2O7)(SiO4)O(OH) |
| Ca | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
| Ca | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| Ca | ⓘ Aragonite | CaCO3 |
| Ca | ⓘ Pumpellyite Subgroup | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
| Ca | ⓘ Lawsonite | CaAl2(Si2O7)(OH)2 · H2O |
| Ca | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| Ca | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Ti | Titanium | |
| Ti | ⓘ Titanite | CaTi(SiO4)O |
| Ti | ⓘ Ilmenite | Fe2+TiO3 |
| Ti | ⓘ Rutile | TiO2 |
| Fe | Iron | |
| Fe | ⓘ Muscovite var. Phengite | KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2 |
| Fe | ⓘ Omphacite | (NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6 |
| Fe | ⓘ Ilmenite | Fe2+TiO3 |
| Fe | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| Fe | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
| Fe | ⓘ Pyrite | FeS2 |
| Fe | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| Fe | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Fe | ⓘ Pyroaurite-2H | Mg6Fe23+(OH)16(CO3) · 4H2O |
| Zr | Zirconium | |
| Zr | ⓘ Zircon | Zr(SiO4) |
| Pb | Lead | |
| Pb | ⓘ Cerussite | PbCO3 |
References
Sort by
Year (asc) Year (desc) Author (A-Z) Author (Z-A)Aubury, Lewis E. (1906), The structural and industrial materials of California: California Mining Bureau. Bulletin 38: 281.
Bradley, W.W. (1938), Thirty-fourth report of the State Mineralogist: California Division Mines Report 34: 608.
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 126, 207.
Localities in this Region
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- Franciscan DomainDomain
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visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.
Porter Creek, Healdsburg, Sonoma Co., California, USA