	*Price, Monica, Walsh, Kevin (2005) Rocks and Minerals (Pocket Nature). Dorling Kindersley Plc P/B.*	Book
	Gotthard, Switzerland. STAUROLITE Staurolite is red black. It norma hexagonal or d surfaces. Cross- ...triclinic prismatic crystals white calcite e in the USA, Chile, and Russia. PICTURES shades of blue Photographs...weathering, so a fresh surface should always be exposed. red sandstone green sandstone DESERT SANDSTONE light...units together. crocoite pyromorphite kyanite baryte SULPHATES Most sulphates (-SO4) are secondary...secondary minerals, but some, like gypsum and baryte, make up rocks and veins. CHROMATES, MOLYBDATES, AND TUNGSTATES
	*Weed, Walter Harvey (1920) International Edition - A Manual of the Mining Industry of the World. The Mines Handbook - an Enlargement of the Copper Handbook* Vol. 14. W. H. Weed**	Report (volume)
	so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON JOHN D. RYAN, ...OF THE BOARD OF DIRECTORS OF THE ANACONDA COPPER MINING Co., WHOSE BUTTE MlNES YIELD 10% OF THE

Baryte from Red Mountain Mining District, Esmeralda County, Nevada, USA