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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Natrolite from
Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA


02621760017272012357235.jpg
Natrolite

Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
01922640017272058294292.jpg
Natrolite, etc.

Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
08395980017272058292547.jpg
Natrolite

Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
01418500017272012317581.jpg
Natrolite

Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
06508860017272012328201.jpg
Natrolite, etc.

Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
08395980017272058292547.jpg
Natrolite

Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
02621760017272012357235.jpg
Natrolite

Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
06508860017272012328201.jpg
Natrolite, etc.

Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
08395980017272058292547.jpg
Natrolite

Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
Locality type:Quarry
Classification
Species:Natrolite
Formula:Na2Al2Si3O10 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite1
Aegirine1
Data
Mineral Data:Click here to view Natrolite data
Locality Data:Click here to view Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:487680
Long-form Identifier:1:3:487680:9
GUID (UUID V4):0
Nearest other occurrences of Natrolite
0.8km (0.5 miles) ⓘDiamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
2.5km (1.6 miles) ⓘKimzey Calcite Quarry (Calcite Hill), Magnet Cove, Hot Spring County, Arkansas, USA
3.0km (1.8 miles) ⓘCove Creek Bridge and The Branch area, Magnet Cove, Hot Spring County, Arkansas, USA
3.0km (1.9 miles) ⓘEudialyte pegmatite, Magnet Cove, Hot Spring County, Arkansas, USA
11.4km (7.1 miles) ⓘNorth Wilson pit, Union Carbide Mine, Wilson Springs (Potash Sulfur Springs), Garland County, Arkansas, USA
38.6km (24.0 miles) ⓘGranite Mountain No. 3 Quarry, Sweet Home, Granite Mountain complex, Saline County, Arkansas, USA
59.1km (36.7 miles) ⓘBig Rock Quarry (3M Quarry; Arch Street Pike Quarry), Granite Mountain area, Little Rock, Pulaski County, Arkansas, USA
61.1km (38.0 miles) ⓘGranite Mountain Quarry No. 1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA
References
Horváth Collection - confirmed visually
 
and/or  
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