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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Quartz from
Providence Iron Mine, Long Ashton, North Somerset, England, UK


04607770017363335198168.jpg
Amethyst

Providence Iron Mine, Long Ashton, North Somerset, England, UK
00428180017272018669437.jpg
Amethyst

Providence Iron Mine, Long Ashton, North Somerset, England, UK
00158230017272295396910.jpg
Quartz

Providence Iron Mine, Long Ashton, North Somerset, England, UK
06819140017272018513290.jpg
Amethyst

Providence Iron Mine, Long Ashton, North Somerset, England, UK
07820370017272018488302.jpg
Amethyst

Providence Iron Mine, Long Ashton, North Somerset, England, UK
00158230017272295396910.jpg
Quartz

Providence Iron Mine, Long Ashton, North Somerset, England, UK
06819140017272018513290.jpg
Amethyst

Providence Iron Mine, Long Ashton, North Somerset, England, UK
00428180017272018669437.jpg
Amethyst

Providence Iron Mine, Long Ashton, North Somerset, England, UK
00158230017272295396910.jpg
Quartz

Providence Iron Mine, Long Ashton, North Somerset, England, UK
Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Providence Iron Mine, Long Ashton, North Somerset, England, UK
Data Identifiers
Mindat Occurrence Record ID:13780
Long-form Identifier:1:3:13780:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
4.2km (2.6 miles) ⓘStancombe Quarry, Backwell, North Somerset, England, UK
7.2km (4.5 miles) ⓘWinford Ochre Pit, Winford, North Somerset, England, UK
13.3km (8.3 miles) ⓘBurrington Combe agate locality, Burrington, North Somerset, England, UK
13.4km (8.3 miles) ⓘClevedon Beach, Clevedon, North Somerset, England, UK
14.0km (8.7 miles) ⓘCattybrook Quarry, Almondsbury, South Gloucestershire, Gloucestershire, England, UK
17.6km (10.9 miles) ⓘWick Quarry, Wick and Abson, South Gloucestershire, Gloucestershire, England, UK
19.2km (11.9 miles) ⓘBanwell Hill, Banwell, North Somerset, England, UK
19.6km (12.2 miles) ⓘShire Way, Dodington, South Gloucestershire, Gloucestershire, England, UK
21.8km (13.5 miles) ⓘHigher Pitts Mine, Priddy, Mendip, Somerset, England, UK
22.8km (14.2 miles) ⓘLyncombe Hill, Bath, Bath and North East Somerset, England, UK
References
Greg, Robert Philips, Lettsom, William G. (1858) Manual of the Mineralogy of Great Britain and Ireland. John Van Voorst, London.
 
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