Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Smoky Quartz from
Ardownie Quarry, Monifieth, Angus, Scotland, UK


06517190017272036413918.jpg
Smoky Quartz

Ardownie Quarry, Monifieth, Angus, Scotland, UK
06657880017366810987666.jpg
Smoky Quartz

Ardownie Quarry, Monifieth, Angus, Scotland, UK
06517190017272036413918.jpg
Smoky Quartz

Ardownie Quarry, Monifieth, Angus, Scotland, UK
06980090017272008144264.jpg
Smoky Quartz

Ardownie Quarry, Monifieth, Angus, Scotland, UK
06517190017272036413918.jpg
Smoky Quartz

Ardownie Quarry, Monifieth, Angus, Scotland, UK
06980090017272008144264.jpg
Smoky Quartz

Ardownie Quarry, Monifieth, Angus, Scotland, UK
Locality type:Quarry
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Ardownie Quarry, Monifieth, Angus, Scotland, UK
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:47182
Long-form Identifier:1:3:47182:8
GUID (UUID V4):0
Nearest other occurrences of Smoky Quartz
21.8km (13.5 miles) ⓘLuthrie, Fife, Scotland, UK
22.2km (13.8 miles) ⓘHeather Hill, Luthrie, Fife, Scotland, UK
30.2km (18.8 miles) ⓘBlue Hole, Usan, Montrose, Angus, Scotland, UK
64.7km (40.2 miles) ⓘInvercauld, Braemar, Aberdeenshire, Scotland, UK
65.2km (40.5 miles) ⓘQueel Burn, Aberdeenshire, Scotland, UK
67.0km (41.6 miles) ⓘCulblean Hill, Ballater, Aberdeenshire, Scotland, UK
70.0km (43.5 miles) ⓘAlva Silver Mine, Silver Glen, Alva, Clackmannanshire, Scotland, UK
76.9km (47.8 miles) ⓘBeinn a'Bhuird, Aberdeenshire, Scotland, UK
84.9km (52.7 miles) ⓘCairn Gorm, Highland, Scotland, UK
89.2km (55.4 miles) ⓘLochan na Lairige, Ben Lawers, Perth and Kinross, Scotland, UK
References
Ingram, S. M. (1994) Agates from Ardownie quarry, Monifieth, Tayside, Scotland. UK Journal of Mines and Minerals 14, 17-20
 
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