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Griffith Park, Hollywood, Hollywood Hills, Los Angeles, Los Angeles County, California, USAi
Regional Level Types
Griffith ParkPark
Hollywood- not defined -
Hollywood HillsGroup of Hills
Los AngelesCity
Los Angeles CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
34° 8' 8'' North , 118° 18' 2'' West
Latitude & Longitude (decimal):
34.13583,-118.30056
GeoHash:
G#: 9q5fhn0pt
GRN:
N23W71
Type:
Park
Köppen climate type:
Csb : Warm-summer Mediterranean climate
Nearest Settlements:
PlacePopulationDistance
Glendale201,020 (2017)4.2km
Hollywood167,664 (2016)4.8km
Universal City105,000 (2018)4.9km
Burbank105,319 (2017)5.1km
Silver Lake32,890 (2015)6.1km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Woodland Hills Rock Chippers, Inc.San Fernando Valley, California7km
Southern California Paleontological SocietyLos Angeles, California11km
Mineralogical Society of Southern CaliforniaPasadena, California14km
Pasadena Lapidary SocietyPasadena, California14km
The Culver City Rock and Mineral ClubCulver City, California16km
Mindat Locality ID:
30101
Long-form identifier:
mindat:1:2:30101:8
GUID (UUID V4):
d925956e-4f84-41db-9bb5-a1b51ecf2466


Amygdaloidal cavities in basalt.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

8 valid minerals. 1 erroneous literature entry.

Detailed Mineral List:

ⓘ 'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ Analcime
Formula: Na(AlSi2O6) · H2O
ⓘ 'Barkevikite'
Description: Discredited, see amphibole
ⓘ Calcite
Formula: CaCO3
ⓘ Laumontite
Formula: CaAl2Si4O12 · 4H2O
ⓘ Natrolite
Formula: Na2Al2Si3O10 · 2H2O
ⓘ Prehnite
Formula: Ca2Al2Si3O10(OH)2
ⓘ Quartz
Formula: SiO2
Description: Good and abundant bipyramidal crystals.
ⓘ Saponite
Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
ⓘ Saponite var. Iron-bearing Saponite
Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
ⓘ Thomsonite-Ca
Formula: NaCa2[Al5Si5O20] · 6H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Group 9 - Silicates
ⓘPrehnite9.DP.20Ca2Al2Si3O10(OH)2
ⓘSaponite9.EC.45Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
ⓘvar. Iron-bearing Saponite9.EC.45Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
ⓘNatrolite9.GA.05Na2Al2Si3O10 · 2H2O
ⓘThomsonite-Ca9.GA.10NaCa2[Al5Si5O20] · 6H2O
ⓘAnalcime9.GB.05Na(AlSi2O6) · H2O
ⓘLaumontite9.GB.10CaAl2Si4O12 · 4H2O
Unclassified
ⓘ'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ'Barkevikite' ?-

List of minerals for each chemical element

HHydrogen
Hⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hⓘ AnalcimeNa(AlSi2O6) · H2O
Hⓘ LaumontiteCaAl2Si4O12 · 4H2O
Hⓘ NatroliteNa2Al2Si3O10 · 2H2O
Hⓘ PrehniteCa2Al2Si3O10(OH)2
Hⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Hⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Hⓘ Saponite var. Iron-bearing SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
CCarbon
Cⓘ CalciteCaCO3
OOxygen
Oⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Oⓘ AnalcimeNa(AlSi2O6) · H2O
Oⓘ CalciteCaCO3
Oⓘ LaumontiteCaAl2Si4O12 · 4H2O
Oⓘ NatroliteNa2Al2Si3O10 · 2H2O
Oⓘ PrehniteCa2Al2Si3O10(OH)2
Oⓘ QuartzSiO2
Oⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Oⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Oⓘ Saponite var. Iron-bearing SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
FFluorine
Fⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
NaSodium
Naⓘ AnalcimeNa(AlSi2O6) · H2O
Naⓘ NatroliteNa2Al2Si3O10 · 2H2O
Naⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
MgMagnesium
Mgⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Mgⓘ Saponite var. Iron-bearing SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
AlAluminium
Alⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Alⓘ AnalcimeNa(AlSi2O6) · H2O
Alⓘ LaumontiteCaAl2Si4O12 · 4H2O
Alⓘ NatroliteNa2Al2Si3O10 · 2H2O
Alⓘ PrehniteCa2Al2Si3O10(OH)2
Alⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Alⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Alⓘ Saponite var. Iron-bearing SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
SiSilicon
Siⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Siⓘ AnalcimeNa(AlSi2O6) · H2O
Siⓘ LaumontiteCaAl2Si4O12 · 4H2O
Siⓘ NatroliteNa2Al2Si3O10 · 2H2O
Siⓘ PrehniteCa2Al2Si3O10(OH)2
Siⓘ QuartzSiO2
Siⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Siⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Siⓘ Saponite var. Iron-bearing SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
ClChlorine
Clⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ LaumontiteCaAl2Si4O12 · 4H2O
Caⓘ PrehniteCa2Al2Si3O10(OH)2
Caⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Caⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Caⓘ Saponite var. Iron-bearing SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
TiTitanium
Tiⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
FeIron
Feⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Feⓘ Saponite var. Iron-bearing SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O

Localities in this Region

USA

Other Regions, Features and Areas containing this locality

North America Plate
Pacific PlateTectonic Plate
USA

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to 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.

References

Neuerberg, George J., (1951), Minerals of the Eastern Santa Monica Mountains, Los Angeles City; American Mineralogist: 36: 156-160.
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