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Results: 26-50/85
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: galena, Milliken mine, Reynolds County, Missouri, Rocks and minerals , 72(2), 1997, pp. 116-118
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: wulfenite, San Francisco mine, Magdalena, Sonora, Mexico, Rocks and minerals , 70(2), 1995, pp. 120-122
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: luanheite, Elisa de Bordos Mine, northern Chile, Rocks and minerals , 77(2), 2002, pp. 120-122
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: anglesite in Galena, Touissit Mine, Oujda, Morocco, Rocks and minerals , 74(2), 1999, pp. 122-125
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: uvarovite Outokumpu, Finland, Rocks and minerals , 73(2), 1998, pp. 126-128
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: molybdenite,allies mine, deepwater, new England region, new south Wales, Australia, Rocks and minerals , 82(2), 2007, pp. 128-134
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: analcime, Mont Saint-Hilaire, Quebec, Canada, Rocks and minerals , 81(2), 2006, pp. 128-140
Authors:
COOK Robert B
Citation: B. Cook Robert, In memoriam: John "Jack" Hanahan (1924-2001), Rocks and minerals , 77(2), 2002, pp. 132-133
Authors:
COOK Robert B
Citation: B. Cook Robert, Collector's note: persistence pays off-again: mining for emeraldsin Hiddenite, Alexander county, north Carolina, Rocks and minerals , 82(2), 2007, pp. 149-150
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: cerussite, Tsumeb, Namibia, Rocks and minerals , 72(3), 1997, pp. 176-179
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: Dioptase, Tsumeb, Namibia, Rocks and minerals , 77(3), 2002, pp. 176-180
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: Smithsonite, Tsumeb, Namibia, Rocks and minerals , 75(3), 2000, pp. 176-179
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: fluorapophyllite, Jalgaon, Maharashtra, India, Rocks and minerals , 70(3), 1995, pp. 176-178
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: prehnite, Brandberg, Namibia, Rocks and minerals , 74(3), 1999, pp. 178-180
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: cavansite: near Wagholi, Poona district, Maharashtra, India, Rocks and minerals , 71(3), 1996, pp. 180-182
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: Afghanite, Sar-e-Sang, Badakhsham province, Afghanistan, Rocks and minerals , 79(3), 2004, pp. 180-183
Authors:
BARWOOD Henry
COOK Robert B
Citation: Barwood Henry et B. Cook Robert, The hogg estate or mineral processing mine, LaGrange, troup county, Georgia, Rocks and minerals , 81(3), 2006, pp. 180-186
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: autunite, Daybreak mine, Spokane county, Washington, Rocks and minerals , 80(3), 2005, pp. 188-193
Connoisseur's choice: pyromorphite, Bunker Hill mine, Coeur d'Alene district, Shoshone county, Idaho
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: pyromorphite, Bunker Hill mine, Coeur d'Alene district, Shoshone county, Idaho, Rocks and minerals , 76(3), 2001, pp. 190-194
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: brookite, Dodo mine, subpolar Urals, Russia, Rocks and minerals , 78(3), 2003, pp. 192-195
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: hematite Cavradi, Switzerland, Rocks and minerals , 73(3), 1998, pp. 206-208
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: Linarite, Mammoth-St. Anthony Mine, Tiger, Pinal county, Arizona, Rocks and minerals , 81(3), 2006, pp. 208-213
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: Witherite, Fallowfield, Northumberland, England, Rocks and minerals , 82(3), 2007, pp. 222-226
Authors:
COOK Robert B
Citation: B. Cook Robert, A new diamond find in Alabama: collector's note, Rocks and minerals , 75(4), 2000, pp. 239-239
Authors:
COOK Robert B
Citation: B. Cook Robert, Connoisseur's choice: cassiterite, Cinovec, Czech republic, Rocks and minerals , 72(4), 1997, pp. 248-251