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Brewsterite, Calcite : CaCO3 | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK Brewsterite crystals to 3mm on calcite |
| © HW | Photo ID: 23323 View Count: 355 |
Calcite : CaCO3 | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK Specimen 7cm x 6cm. Collected 1999. |
| Photo ID: 16261 View Count: 358 | |
Calcite : CaCO3 | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK A scalenohedral calcite crystal overgrowth with a second generation of flat topped hexagonal crystals From the decline of the modern workings. |
| © HW | Photo ID: 27496 View Count: 272 |
Calcite : CaCO3 | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK Brown calcite rombs, specimen 75x80mm |
| © HW | Photo ID: 23431 View Count: 257 |
Harmotome : (Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] ·12H2O | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK Well formed harmotome crystals largest 16mm across. |
| © HW | Photo ID: 23430 View Count: 349 |
Harmotome : (Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] ·12H2O, Calcite : CaCO3 | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK Specimen 6cm x 3cm. Collected 1999 |
| Photo ID: 16262 View Count: 322 | |
Harmotome : (Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] ·12H2O, Calcite : CaCO3 | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK A crust of harmotome crystals, largest about 6mm, overgrowing calcite with a preferential deposits of a white earthy mineral |
| © HW | Photo ID: 23322 View Count: 292 |
Harmotome : (Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] ·12H2O | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK Crystals size 3-5 mm. Photo and collection Giovanni Fraccaro. |
| © GiovanniFraccaro | Photo ID: 45174 View Count: 257 |
Sphalerite : (Zn,Fe2+)S, Baryte : BaSO4, Quartz : SiO2 | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK Sphalerite with pink cockscomb barite aggregates and quartz. Field of view 40mm |
| © HW | Photo ID: 23321 View Count: 284 |
Sphalerite : (Zn,Fe2+)S | |
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Clashgorm Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK Single .8mm xl. R.D.Green collection and photo. |
| © R.D.Green | Photo ID: 198321 View Count: 29 |
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