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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Laurionite from
The Gannel Smelter slag locality, Crantock, Cornwall, England, UK


04044010017272003066894.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
01541790017272003105064.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
05759080017272026678918.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
02272710017272026704609.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
03587600017371842192155.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
04819600017371842199282.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
05759080017272026678918.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
02272710017272026704609.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
09252570017272003118306.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
01541790017272003105064.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
05759080017272026678918.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
02272710017272026704609.jpg
Laurionite

The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
Locality type:Slag Locality
Classification
Species:Laurionite
Formula:PbCl(OH)
Formation:Post-mining/Anthropogenic
Confirmation
Validity:Confirmed
Confirmation Methods:Raman Spectroscopy
Associated Minerals Based on Photo Data:
Pseudoboleite4
Diaboleite4
Phosgenite3
Data
Mineral Data:Click here to view Laurionite data
Locality Data:Click here to view The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
Photo GalleryView Gallery (6 photos)
Data Identifiers
Mindat Occurrence Record ID:45880
Long-form Identifier:1:3:45880:9
GUID (UUID V4):0
Nearest other occurrences of Laurionite
22.5km (14.0 miles) ⓘPenpol smelter slag locality, Penpol, Feock, Cornwall, England, UK
37.2km (23.1 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
39.5km (24.6 miles) ⓘWheal Rose (Wheal Lomax), Porthleven, Cornwall, England, UK
References
BMS Newsletter 79, March 2010 (http://britishmicromountsociety.homestead.com/Gannell-Smelter.html)
 
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