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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Apophyllite Group from
Lady Hill Quarry, Antrim, County Antrim, Northern Ireland, UK


Locality type:Quarry
Classification
Species:'Apophyllite Group' (not an IMA approved species)
Formula:AB4[Si8O20]X · 8H2O
Colour:Clear
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Confirmation Details:Where Tested and Reference ID: Trevor Boyd collection
Associated Minerals Based on Photo Data:
Thomsonite Subgroup2
Data
Mineral Data:Click here to view Apophyllite Group data
Locality Data:Click here to view Lady Hill Quarry, Antrim, County Antrim, Northern Ireland, UK
Data Identifiers
Mindat Occurrence Record ID:549228
Long-form Identifier:1:3:549228:2
GUID (UUID V4):0
Nearest other occurrences of Apophyllite Group
10.8km (6.7 miles) ⓘBallynulto Quarry, Broughshane, Ballymena, County Antrim, Northern Ireland, UK
11.4km (7.1 miles) ⓘRobinson Quarry, Ballymena, County Antrim, Northern Ireland, UK
13.3km (8.3 miles) ⓘBairds Brae, Templepatrick, County Antrim, Northern Ireland, UK
13.8km (8.6 miles) ⓘBruslee quarry, Ballyclare, County Antrim, Northern Ireland, UK
16.7km (10.4 miles) ⓘCarnmoney, County Antrim, Northern Ireland, UK
17.1km (10.6 miles) ⓘClinty Quarry, Ballymena, County Antrim, Northern Ireland, UK
17.8km (11.1 miles) ⓘWolf Hill Quarry, Belfast, County Antrim, Northern Ireland, UK
18.2km (11.3 miles) ⓘUnnamed quarry, Squire's Hill, Belfast, County Antrim, Northern Ireland, UK
34.5km (21.4 miles) ⓘFallowvee, Waterfoot, County Antrim, Northern Ireland, UK
65.4km (40.6 miles) ⓘLindsay's Leap, Newcastle, Mourne Mountains, County Down, Northern Ireland, UK
References
Trevor Boyd Collection
 
and/or  
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