Locality type: | Mine |
Classification |
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Species: | Opal var: Opal-AN |
Formula: | SiO2 · nH2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Opal-AN data |
Locality Data: | Click here to view Grassy Creek Mine, Grassy Creek, Mitchell County, North Carolina, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 426358 |
Long-form Identifier: | 1:3:426358:6 |
GUID (UUID V4): | 77bf3e0d-bea1-45a0-9688-ceb9d32859c6 |
Nearest other occurrences of Opal-AN |
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4.8km (3.0 miles) | ⓘHollifield Mine, Little Switzerland, Mitchell County, North Carolina, USA |
6.1km (3.8 miles) | ⓘChalk Mountain Mine, Spruce Pine, Mitchell County, North Carolina, USA |
7.3km (4.5 miles) | ⓘMcKinney Mine (Power Mill Creek Mine), Spruce Pine, Mitchell County, North Carolina, USA |
8.7km (5.4 miles) | ⓘSouthers Branch Mine (Sullins Branch Mine), Spruce Pine, Mitchell County, North Carolina, USA |
8.8km (5.4 miles) | ⓘGlenn Mine, Crabtree Creek, Mitchell County, North Carolina, USA |
8.8km (5.5 miles) | ⓘDeer Park No. 2 Mine, Penland, Mitchell County, North Carolina, USA |
8.8km (5.5 miles) | ⓘDeer Park Mine, Penland, Mitchell County, North Carolina, USA |
9.2km (5.7 miles) | ⓘPine Mountain (Pine Mountain Mine), Mitchell County, North Carolina, USA |
9.5km (5.9 miles) | ⓘCarolina Mineral Company No. 20 Mine (Old 20 Mine), Crabtree Creek, Yancey County, North Carolina, USA |
10.2km (6.4 miles) | ⓘHuskins Mine, Seven Mile Ridge, Crabtree Creek, Yancey County, North Carolina, USA |
References |
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Reference Search (possible matching items) |
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| | Book | • • • • ': . ·• Ranson1 , Jay E . Gems an d minerals of Arnerica 549 . 075 RAiJSO rti SAUSALITO...Gemstones and Minerals; Volcanic Flows; Values in an Outcrop 4. Preparation for Field Collecting 52...Petrified Wood 131 Characteristics of Agates; Opal, Queen of the Gems; Petrified Wood; Commonly Occurring...York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South...Family Gemstones The Various Names and Forms of Agate Opal and Its Varieties Recommendations for Use of Polishing |
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