Lone Star Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Riverside Co., California, USA

Ref.: Woodford, A.O., Crippen, R.A., and Garner, K.B. (1941) Section Across Commercial Quarry, Crestmore, California. American Mineralogist: 26: 352-381.

Forrester, Curt (2004) Large Clintonite Crystals from the Crestmore Quarry Riverside, California. Mineralogical Record: July/August, 2004.

Hardly separated from the Commercial Quarry by a thin ridge of contact rock.

Mineral List:

	'Apophyllite'

	Aragonite

	Arsenopyrite

	Brucite

	Calcite

	Chondrodite

	Clinochlore

	'Crestmoreite'

	Diopside

	Epidote

	'Garnet Group'

	Gehlenite

	Graphite

	Gypsum var: Selenite

	Hematite

	'Hydrotroilite'

	Limonite

	Magnetite

	Merwinite

	Monticellite

	Phlogopite

	Pyrite

	Pyrrhotite

	Quartz

	Spurrite

	Thaumasite

	Vesuvianite

	Wollastonite

28 entries listed. 22 valid minerals.

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