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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Brookite from
Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA


Locality type:Quarry
Classification
Species:Brookite
Formula:TiO2
Comments:Occurs in miarolitic cavities and in masses in garnet-pseudoleucite syenite and nepheline syenite pegmatite. Rare type of crystal habit!
Habit:Prismatic
Colour:Black
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Brookite data
Locality Data:Click here to view Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
Data Identifiers
Mindat Occurrence Record ID:62952
Long-form Identifier:1:3:62952:2
GUID (UUID V4):0
Nearest other occurrences of Brookite
0.8km (0.5 miles) ⓘJones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
1.8km (1.1 miles) ⓘRichardson Rutile prospect, Magnet Cove, Hot Spring County, Arkansas, USA
2.3km (1.4 miles) ⓘKimzey Prospect, Hot Spring County, Arkansas, USA
2.3km (1.4 miles) ⓘRutherford deposit (Moses Hill; Cemetery deposit; Miller deposit), Magnet Cove, Hot Spring County, Arkansas, USA
2.3km (1.4 miles) ⓘCove Creek Bridge and The Branch area, Magnet Cove, Hot Spring County, Arkansas, USA
2.3km (1.4 miles) ⓘPerovskite Hill, Magnet Cove, Hot Spring County, Arkansas, USA
2.5km (1.6 miles) ⓘMagnet Cove School area, Magnet Cove, Hot Spring County, Arkansas, USA
2.8km (1.8 miles) ⓘUnion Carbide Christy Vanadium Mine, Magnet Cove, Hot Spring County, Arkansas, USA
3.0km (1.9 miles) ⓘKimzey Magnetite Mine, Magnet Cove, Hot Spring County, Arkansas, USA
3.3km (2.0 miles) ⓘMagnet Cove Rutile Company deposits, Magnet Cove, Hot Spring County, Arkansas, USA
References
Smith, A.E. Jr. (1989) Minerals from the Miarolitic Cavities at the Diamond Jo Quarry. Rocks & Minerals: 64(4): 300-307.
 
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