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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Calcite from
Garth Mine (Little Garth Mine), Pentyrch, Cardiff, Wales, UK


08959570017767017573628.jpg
Calcite

Garth Mine, Pentyrch, Cardiff, Wales, UK
05730910017272030929508.jpg
Calcite

Garth Mine, Pentyrch, Cardiff, Wales, UK
06357630017272030916795.jpg
Calcite

Garth Mine, Pentyrch, Cardiff, Wales, UK
04081140017763603033724.jpg
Calcite

Garth Mine, Pentyrch, Cardiff, Wales, UK
05730910017272030929508.jpg
Calcite

Garth Mine, Pentyrch, Cardiff, Wales, UK
06357630017272030916795.jpg
Calcite

Garth Mine, Pentyrch, Cardiff, Wales, UK
00078680017770767822202.jpg
Calcite

Garth Mine, Pentyrch, Cardiff, Wales, UK
05730910017272030929508.jpg
Calcite

Garth Mine, Pentyrch, Cardiff, Wales, UK
06357630017272030916795.jpg
Calcite

Garth Mine, Pentyrch, Cardiff, Wales, UK
Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Garth Mine (Little Garth Mine), Pentyrch, Cardiff, Wales, UK
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:68154
Long-form Identifier:1:3:68154:0
GUID (UUID V4):0
Nearest other occurrences of Calcite
0.5km (0.3 miles) ⓘTon Mawr Quarry, Pentyrch, Cardiff, Wales, UK
0.7km (0.4 miles) ⓘTaff's Well Quarry, Pentyrch, Cardiff, Wales, UK
1.1km (0.7 miles) ⓘCastell Coch Quarry, Tongwynlais, Cardiff, Wales, UK
3.0km (1.8 miles) ⓘCregiau Quarry, Pentyrch, Cardiff, Wales, UK
3.3km (2.1 miles) ⓘBlaengwynlais Quarry, Tongwynlais, Cardiff, Wales, UK
5.4km (3.4 miles) ⓘRhiwsaeson (Gwern Efa), Llantrisant, Rhondda Cynon Taf, Wales, UK
6.6km (4.1 miles) ⓘHendy Quarry, Llantrisant, Rhondda Cynon Taf, Wales, UK
6.6km (4.1 miles) ⓘA4119 roadcutting, Llantrisant, Rhondda Cynon Taf, Wales, UK
7.1km (4.4 miles) ⓘWindsor Colliery, Abertridwr, Caerphilly, Wales, UK
9.7km (6.0 miles) ⓘMaen Llwyd, Caerphilly, Wales, UK
References
Ian Jones collection, collected within the mine in 1976
 
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