| | Report (issue) | whole new mountain ranges. b) Medial hematite-ilmenite solid-solution, which is highly magnetic, is a...carrier of TiO2 values in the Cretaceous deposits of Wyoming. This phase was previously thought to be relatively...recovery of altered ilmenite and zircon along with silica, clay, coal, and gold. Ilmenite is most abundant...of ophiolitic affinity, but contain nelsonitic ilmenite enrichments associated with anorthositic layers...Force and Lynd (1984), i.e. 1 or more percent ilmenite at recoverable grain size in unconsolidated deposits | | | Report (issue) | THE GEOLOGICAL SURVEY OF WYOMING Gary B. Glass, Executive Director and State Geologist ADVISORY BOARD...Governor Terry P. Roark,President, University of Wyoming Donald B. Basko, Oil and Gas Supervisor Appointed...Cheyenne, Wyoming. This and other publications available from: The Geological Survey of Wyoming P.O. Box...University Station LaIanlle, Wyoming 82071 (307) 766·2286 Front Cover - Wyoming gold. Gold buttons in the...by Phyllis A. Ranz.) THE GEOLOGICAL SURVEY OF WYOMING Gary B. Glass, State Geologist BULLETIN 68 THE | | | Report (issue) | ification of deposits-------------------------Deposit listings---------------------------------------------References...------------------------------------------ 92 Wyoming ------------------------------------------- 93...---------------------- 6 4. Geologic class of deposit, shown by colored ring around nucleus_________...midway in this spectrum; it is considered a mineral-deposit map by some, rather than a true metallogenic map...to aid the user in searching for a particular deposit that may be of interest. Metallogenic maps attempt |
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Grass Creek deposit, Hot Springs County, Wyoming, USA