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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Apatite from
Portland Harbour Trust Quarry, Cape Sir William Grant, Portland, Glenelg Shire, Victoria, Australia


03161330017368887622254.jpg
Apatite, etc.

Portland Harbour Trust Quarry, Cape Sir William Grant, Portland, Glenelg Shire, Victoria, Australia
00855560017272034053532.jpg
Apatite

Portland Harbour Trust Quarry, Cape Sir William Grant, Portland, Glenelg Shire, Victoria, Australia
05286700017272730062780.jpg
Apatite, etc.

Portland Harbour Trust Quarry, Cape Sir William Grant, Portland, Glenelg Shire, Victoria, Australia
00855560017272034053532.jpg
Apatite

Portland Harbour Trust Quarry, Cape Sir William Grant, Portland, Glenelg Shire, Victoria, Australia
05286700017272730062780.jpg
Apatite, etc.

Portland Harbour Trust Quarry, Cape Sir William Grant, Portland, Glenelg Shire, Victoria, Australia
00855560017272034053532.jpg
Apatite

Portland Harbour Trust Quarry, Cape Sir William Grant, Portland, Glenelg Shire, Victoria, Australia
Locality type:Quarry
Classification
Species:'Apatite' (not an IMA approved species)
Formula:Ca5(PO4)3A
Comments:"Prismatic apatite crystals up to 2 mm long occur rarely in the high temperature vesicle assemblage in the Cape Grant quarry."
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Albite2
- var Andesine2
Chabazite-Na1
Ilmenite1
Calcite1
Data
Mineral Data:Click here to view Apatite data
Locality Data:Click here to view Portland Harbour Trust Quarry, Cape Sir William Grant, Portland, Glenelg Shire, Victoria, Australia
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:92084
Long-form Identifier:1:3:92084:7
GUID (UUID V4):0
Nearest other occurrences of Apatite
56.6km (35.2 miles) ⓘTarrone Quarry, Moyne Shire, Victoria, Australia
References
Birch, W.D., Smith, N., Hately, J. (1982): Andesine, Augite and Ilmenite in vesicles in an alkali olivine basalt from Portland, Victoria. The Australian Mineralogist 37, 195-198.
Birch, W. D. - Ed. (1989) Zeolites of Victoria. Special Publication No.2. Mineralogical Society of Victoriapp.86-89
 
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