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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Jasper from
Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK


08314440017368543497626.jpg
Jasper, etc.

Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
04270650017368543509912.jpg
Jasper, etc.

Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
08314440017368543497626.jpg
Jasper, etc.

Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
04270650017368543509912.jpg
Jasper, etc.

Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
08314440017368543497626.jpg
Jasper, etc.

Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
04270650017368543509912.jpg
Jasper, etc.

Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
Locality type:Pit
Classification
Type:Jasper
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz2
Data
Mineral Data:Click here to view Jasper data
Locality Data:Click here to view Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:6562
Long-form Identifier:1:3:6562:7
GUID (UUID V4):0
Nearest other occurrences of Jasper
9.6km (6.0 miles) ⓘWheal Maudlin (Wheal Mawdlin; Wheal Magdalen), Lostwithiel, Cornwall, England, UK
10.3km (6.4 miles) ⓘRestormel Royal Iron Mine (Trinity Mine), Lostwithiel, Cornwall, England, UK
11.5km (7.2 miles) ⓘWheal Trugo, Trebudannon, St Columb Major, Cornwall, England, UK
30.0km (18.6 miles) ⓘWheal Phoenix, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
30.2km (18.8 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
35.5km (22.1 miles) ⓘSouth Wheal Basset, Carnkie, Carn Brea, Cornwall, England, UK
36.3km (22.6 miles) ⓘPencrebar Wood Mine (Pencrebar Mine; Creva Wood Mine), Callington, Cornwall, England, UK
38.3km (23.8 miles) ⓘNorth Roskear Mine, North Roskear, Camborne, Cornwall, England, UK
42.8km (26.6 miles) ⓘGreystone Quarry, Lezant, Cornwall, England, UK
43.9km (27.3 miles) ⓘNew Rosewarne Mine, Rosewarne United Mines, Gwinear-Gwithian, Cornwall, England, UK
References
 
and/or  
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