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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Analcime from
Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA


09389720017362565622628.jpg
Analcime, etc.

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
03181970017272025985083.jpg
Analcime

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
02785360017272025996099.jpg
Analcime, etc.

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
09389720017362565622628.jpg
Analcime, etc.

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
06338740017272010926264.jpg
Analcime

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
02785360017272025996099.jpg
Analcime, etc.

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
07897090017364161302165.jpg
Analcime, etc.

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
04287500017272010983677.jpg
Analcime

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
02785360017272025996099.jpg
Analcime, etc.

Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
Locality type:Quarry
Classification
Species:Analcime
Formula:Na(AlSi2O6) · H2O
Comments:some crystals contain kaolinite inclusions
Habit:trapazohedra to 3cm in diameter
Colour:brilliant colorless to white
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Aegirine5
Stilbite Subgroup3
Allanite Group1
Låvenite1
Data
Mineral Data:Click here to view Analcime data
Locality Data:Click here to view Granite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:45201
Long-form Identifier:1:3:45201:8
GUID (UUID V4):0
Nearest other occurrences of Analcime
2.8km (1.7 miles) ⓘBig Rock Quarry (3M Quarry; Arch Street Pike Quarry), Granite Mountain area, Little Rock, Pulaski County, Arkansas, USA
22.6km (14.0 miles) ⓘGranite Mountain No. 3 Quarry, Sweet Home, Granite Mountain complex, Saline County, Arkansas, USA
60.7km (37.7 miles) ⓘMagnet Cove Rutile Company deposits, Magnet Cove, Hot Spring County, Arkansas, USA
References
Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.
 
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