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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Hydroxyapophyllite-(K) from
Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India


07118940017363167918874.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
00076800017272001245102.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
00856390017363202982845.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
02827310017363202982725.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
07118940017363167918874.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
03084280017272001173242.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
04351830017272001184088.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
07930560017272001219717.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
07422610017363202984158.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
00076800017272001245102.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
01019490017272001256409.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
07930560017272001219717.jpg
Hydroxyapophyllite-(K), etc.

Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
Locality type:Quarry
Classification
Species:Hydroxyapophyllite-(K)
Formula:KCa4(Si8O20)(OH,F) · 8H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Gyrolite77
Prehnite63
Okenite43
Calcite16
Laumontite15
Quartz11
Chabazite3
Babingtonite2
Yugawaralite2
Epistilbite1
Heulandite Subgroup1
Data
Mineral Data:Click here to view Hydroxyapophyllite-(K) data
Locality Data:Click here to view Malad Quarry, Malad, Mumbai Suburban District, Salsette Island, Konkan Division, Maharashtra, India
Photo GalleryView Gallery (55 photos)
Data Identifiers
Mindat Occurrence Record ID:533162
Long-form Identifier:1:3:533162:8
GUID (UUID V4):0
References
Personal experience-Rock Currier
Wise, William S. (1978) Mineralogical Notes - Yugawaralite from Bombay, India. The Mineralogical Record, 9 (5) 296
 
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