 | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...Sapphire Quartz crystal 'y^ Garnet — Azu rite, Malachite, Chrysocolla, Turquoise LJ Emerald, Beryl *"»...Derbyshire or, perhaps, a pyramid of smoky quartz from Cumberland. The next it may be rock crystal from Madagascar...diamond is more often an octahedron than a cube. Malachite and hematite usually take a botryoidal or reniform...identification. For some, such as azurite or malachite, color is a primary characteristic and it becomes |  | | Book | | HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey topographic...twin, YvT V / v> / -f repeated twin o( rutile Cumberland, England, \ m m " '.^y^ penetration penetr;...pegmatite (g) Mount Antero, 12.000 (h) Chaffee County, Colorado (i) from the Smith collection feet |
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