Selections from Ken Roberts Collection & Inventory
May 21, 2019 - Fine minerals from Ken Roberts's collection and dealer stock; retired dealer and noted field collector for decades! He specialized in quartz and pseudomorphs, and specimens from China and Idaho. Rarities, classics, and more.
- KEROb-16
- Scheelite (fluorescent)
- $5,000.00
- Small Cabinet, 5.3 x 4.3 x 4.2 cm
- Mt Xuebaoding, Pingwu Co., Mianyang, Sichuan, China
- (13 more images)
- KEROb-14
- Pyrite ps. Pyrrhotite
- $450.00
- Miniature, 4.2 x 3.5 x 2.5 cm
- Nikolaevskiy Mine, Dalnegorsk, Primorsky Krai, Russia
- (7 more images)
- KEROb-13
- Boulangerite ps. Bournonite, with Chalcopyrite and Quartz
- $1,000.00
- Small Cabinet, 5.4 x 1.8 x 1.7 cm
- Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
- (7 more images)
- KEROb-09
- Babingtonite and Prehnite on Quartz
- $6,000.00
- Small Cabinet, 6.4 x 4.3 x 2.8 cm
- Babingtonite occurrences, Qiaojia Co., Zhaotong, Yunnan, China
- (9 more images)
- KEROb-06
- Cinnabar on Dolomite
-
$4,500.00$3,375.00 - Miniature, 4.9 x 4.1 x 2.1 cm
- Chatian Mine, Chatian Hg-Zn ore field, Fenghuang Co., Xiangxi, Hunan, China
- (11 more images)
- KEROb-05
- Wolframite and Fluorite with Pyrite
- $1,250.00
- Small Cabinet, 8.1 x 4.1 x 2.2 cm
- Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
- (15 more images)
- KEROb-03
- Pyromorphite cast after Cerussite
- $2,750.00
- Miniature, 4.7 x 3.7 x 3.5 cm
- Daoping Mine, Gongcheng Co., Guilin, Guangxi, China
- (9 more images)
- KEROa-27
- Sphalerite, Fluorite
- $450.00
- Miniature, 4.4 x 4.0 x 3.0 cm
- Huanggang Mine, Inner Mongolia AR, China
- (9 more images)
- KEROa-24
- Quartz ps. after Calcite and Stibnite, Fluorite
- $1,500.00
- Cabinet, 11.4 x 4.4 x 3.4 cm
- Dachang Antimony Mine, Near Qinglong, Guizhou Province, China
- (15 more images)
- KEROa-21
- Quartz
- $750.00
- Miniature, 4.3 x 2.7 x 2.1 cm
- Leshan, Sichuan Province, China
- (11 more images)
- KEROa-20
- Siderite, Sphalerite cast after Calcite
- $600.00
- Small Cabinet, 6.1 x 4.8 x 3.0 cm
- Aggenys Mine, North Cape Province, South Africa
- (11 more images)
- KEROa-19
- Copper after Aragonite on Copper
- $1,250.00
- Small Cabinet, 7.7 x 5.4 x 2.0 cm
- San Agustin Mine, Corocoro, Bolivia
- (15 more images)
- KEROa-18
- Copper (twin)
- $1,200.00
- Small Cabinet, 6.4 x 2.2 0.9 cm
- Itauz Mine, Dzhezkazgan, Kazakhstan
- (11 more images)
- KEROa-17
- Cobaltocalcite
- $600.00
- Small Cabinet, 6.6 x 3.3 x 3.3 cm
- Agoudal Mine, Bou Azzer District, Quarzazate Province, Morocco
- (11 more images)
- KEROa-15
- Malachite after Azurite, Plancheite
- $1,500.00
- Cabinet, 14.2 x 7.2 x 3.4 cm
- Milpillas Mine, Cuitaca, Mun. de Santa Cruz, Sonora, Mexico
- (13 more images)
- KEROa-14
- Siderite, Sphalerite cast after Calcite
- $2,400.00
- Cabinet, 14.1 x 13.0 x 5.1 cm
- Aggenys Mine, Transvaal, South Africa
- (13 more images)
- KEROa-09
- Stilbite cast after Okenite
- $750.00
- Small Cabinet, 6.5 x 4.3 x 2.4 cm
- Pune, Maharashtra State, India
- (11 more images)
- KEROa-08
- Wolframite, Fluorite, Quartz
- $1,000.00
- Small Cabinet, 6.9 x 5.5 x 3.8 cm
- Yaogangxian Wolfram Mine, Yizhang County, Hunan Province, China
- (17 more images)
- KEROa-07
- Rutile on Hematite
- $950.00
- Small Cabinet, 7.1 x 4.3 x 0.2 cm
- Novo Horizonte, Bahai, Brazil
- (9 more images)
- KEROa-06
- Quartz cast after Calcite
- $900.00
- Cabinet, 11.0 x 7.1 x 5.8 cm
- Xiefang, Ruijin, Jiangxi Province, China
- (6 more images)
- KEROa-04
- Quartz after ? With Hedenbergite Inclusion
- $450.00
- Small Cabinet, 9.5 x 3.4 x 1.8 cm
- Huanggang Mine, Inner Mongolia AR, China
- (6 more images)
- KEROa-02
- Pyrite after Pyrrhotite
- $950.00
- Miniature, 5.6 x 4.1 x 1.5 cm
- Nikolaivskiy Mine, Dal'Negorsk, Russia
- (6 more images)
- KEROa-01
- Stilbite cast after Okenite
- $950.00
- Small Cabinet, 7.1 x 5.4 x 2.4 cm
- Pune, Maharashtra State, India
- (9 more images)
- KEROb-15
- Freibergite with Bournonite
- Miniature, 4.8 x 3.1 x 2.9 cm
- Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
- (9 more images)
SOLD
- KEROb-12
- Scheelite (fluorescent) on Muscovite
- Small Cabinet, 7.3 x 5.9 x 4.4 cm
- Mt Xuebaoding, Pingwu Co., Mianyang, Sichuan, China
- (11 more images)
SOLD
- KEROb-11
- Cassiterite
- Miniature, 4.1 x 4.1 x 3.7 cm
- Amo Sn deposit, Ximeng Co., Pu'er Prefecture, Yunnan, China
- (13 more images)
SOLD
- KEROb-10
- Spessartine ps. Muscovite ps. Microcline with Opal-AN (fl)
- Toenail, 3.5 x 2.7 x 2.3 cm
- Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhangzhou, Fujian, China
- (13 more images)
SOLD
- KEROb-08
- Boulangerite ps. Bournonite, with Chalcopyrite
- Miniature, 4.2 x 3.0 x 2.3 cm
- Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
- (11 more images)
SOLD
- KEROb-07
- Senarmontite ps. Stibnite
- Small Cabinet, 8.8 x 6.4 x 4.7 cm
- Qinglong Mine, Dachang Sb ore field, Qinglong Co., Guizhou, China
- (9 more images)
SOLD
- KEROb-04
- Pyrite ps. Pyrrhotite on Scheelite (fl)
- Miniature, 4.8 x 4.2 x 3.6 cm
- Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
- (11 more images)
SOLD
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