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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Diopside from
Crowns Rock, Cliff outcrops, Botallack, St Just, Cornwall, England, UK


Locality type:Cliff
Classification
Species:Diopside
Formula:CaMgSi2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Diopside data
Locality Data:Click here to view Crowns Rock, Cliff outcrops, Botallack, St Just, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:175269
Long-form Identifier:1:3:175269:4
GUID (UUID V4):0
Nearest other occurrences of Diopside
1.0km (0.6 miles) ⓘWheal Owles, Botallack, St Just, Cornwall, England, UK
35.7km (22.2 miles) ⓘVellan Head, Mullion, Cornwall, England, UK
37.9km (23.5 miles) ⓘKynance Cove, Landewednack, Cornwall, England, UK
40.4km (25.1 miles) ⓘCadgwith, Ruan Minor, Grade-Ruan, Cornwall, England, UK
40.8km (25.3 miles) ⓘGwenter, St Keverne, Cornwall, England, UK
40.9km (25.4 miles) ⓘEastern Cliff, Kennack Cove (Kennack Sands), Kennack, Grade-Ruan, Cornwall, England, UK
42.4km (26.3 miles) ⓘSpernic Cove, St Keverne, Cornwall, England, UK
44.4km (27.6 miles) ⓘCoverack, St Keverne, Cornwall, England, UK
44.5km (27.6 miles) ⓘCoverack Cove, Coverack, St Keverne, Cornwall, England, UK
44.9km (27.9 miles) ⓘBlack Head, St Keverne, Cornwall, England, UK
References
Alderton, D. H. M., Jackson, N. J. (1978) Discordant calc-silicate bodies from the St. Just aureole, Cornwall. Mineralogical Magazine, 42 (324) 427-434 doi:10.1180/minmag.1978.042.324.03
Weiß, S. (1986) Die Grubenbezirke St. Just und St. Ives in Cornwall [The mining districts of St Just and St Ives in Cornwal]. Lapis, 11 (5) 9-32
 
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