Skip Navigation

Back Issues: July/August 1999

Colorado sphaleriteGouverneur quarryDinosaur ArtR. V. Gaines

Colorado sphalerite,
p. 220

Gouverneur quarry,
p. 236

Dinosaur Art,
p. 260

R.V. Gaines,
p. 271

ABOUT THE COVER: Sphalerite with pyrite and calcite, Portland mine, Ouray County, Colorado. Specimen 1.5 x 2 inches. Barbara Muntyan specimen, Jeff Scovil photo. See related article on sphalerite from Colorado beginning on page 220.
Order Now!
This issue is available for purchase! Please fill in the information below and press submit
Issue(s) of Interest
Zip Code

Rocks & Minerals (74:04)
July/August 1999


220 Colorado Sphalerite

236 Minerals of the Gouverneur Talc Company No. 4 Quarry (Valentine Deposit), Town of Diana, Lewis County, New York

250 Connoisseur's Choice: Manganite, llfeld, Harz, Germany

254 Minerals of a Wausau Pegmatite, Marathon County, Wisconsin

260 Dinosaur Artist Phil Wilson (b. 1948)

263 Some Observations (and Tips) on Exhibiting
266 Rock Chips: Carbonate Concretions, Part 1

271 In Memoriam: Richard Venable Gaines (1917–1999)

275 Media Reviews


211 Chips from the Quarry

215 Letters to the Editor

218 Geo-Currents: Earth's Mantle

280 Museum Notes & Announcements

282 Internet Directory for the Earth Sciences

285 Coming Events

287 Classifieds





Taylor & Francis Group

Privacy Policy

© 2018 Taylor & Francis Group · 530 Walnut Street, Suite 850, Philadelphia, PA · 19106