Special Auction: Gabriel Risse Collection!

We are honored to share with the public a vast array of exquisite specimens from the personal collection of Gabriel Risse, a collector based in Germany. These specimens were carefully chosen over the course of several decades for their exceptional precision, refinement, lack of damage, and overall aesthetic appeal with 360-degree aesthetics. Enjoy!

Microcline Feldspar (Carlsbad Twin)
Aracuai, Minas Gerais, Brazil
Ex. Gabriel Risse, Paul Stahl
8.0 x 5.3 x 4.4 cm
Current Bid: $223
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Azurite and Malachite
Liufengshan Mine, Guichi, Anhui Prov., China
Ex. Gabriel Risse
7.8 x 7.6 x 4.6 cm
Current Bid: $198
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Celestine on Celestine
Sakoany deposit, Katsepy, Mitsinjo, Boeny, Madagascar
Ex. Gabriel Risse, Paul Stahl
9.5 x 6.9 x 6.9 cm
Current Bid: $2,750
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Clinochlore on Magnetite
Imilchil, Midelt Prov., Drâa-Tafilalet Region, Morocco
Ex. Gabriel Risse
4.4 x 3.3 x 3.1 cm
Current Bid: $340
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Tourmaline (Doubly Terminated)
Himalaya Mine, Mesa Grande, San Diego Co., California USA
Ex. Bill Larson, Gabriel Risse
7.4 x 1.3 x 1.3 cm
Current Bid: $360
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Pyrite
Shangbao mine, Leiyang Co., Hengyang Pref., Hunan Prov., China
Ex. Gabriel Risse
7.5 x 4.9 x 3.9 cm
Current Bid: $48
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Fluorapophyllite and Stilbite
Jalgaon Dist., Nashik Div., Maharashtra, India
Ex. Gabriel Risse
9.3 x 6.1 x 5.3 cm
Current Bid: $270
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Pink Quartz
Huancayo Dist., Huancayo Prov., Junín, Peru
Ex. Gabriel Risse
7.6 x 6.9 x 5.5 cm
Current Bid: $76
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Calcite on Calcite
Fengjiashan Mine, Daye Co., Hubei Prov., China
Ex. Gabriel Risse, Paul Stahl
6.2 x 5.8 x 3.8 cm
Current Bid: $80
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Adamite
Ojuela Mine, Mapimí, Mapimí Mun., Durango, Mexico
Ex. Gabriel Risse, G. Guglielimini, Emanuele Marini
12.6 x 7.4 x 5.5 cm
Current Bid: $287
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Galena
Borieva Mine, Madan ore field, Smolyan Prov., Bulgaria
Ex. Gabriel Risse, Paul Stahl
7.1 x 5.0 x 4.0 cm
Current Bid: $100
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Fluorite
Xianghualing ore field, Linwu Co., Chenzhou, Hunan, China
Ex. Gabriel Risse
6.5 x 5.4 x 2.1 cm
Current Bid: $54
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Fluorite on Fluorite
De'An Fluorite Mine, Wushan, De'An Co., Jiujiang, Jiangxi Prov., China
Ex. Gabriel Risse
7.3 x 5.6 x 5.3 cm
Current Bid: $855
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Pyrite on Quartz
Racracancha mine, Tinyahuarco, Pasco Prov., Pasco, Peru
Ex. Gabriel Risse
10.6 x 7.6 x 4.9 cm
Current Bid: $1,300
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Quartz
Shigar, Skardu Valley, Pakistan
Ex. Gabriel Risse, Marcus Budil
6.7 x 3.2 x 2.5 cm
Current Bid: $50
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Quartz
near Hot Springs, Arkansas, USA
Ex. Gabriel Risse, G. Guglielimini, Emanuele Marini
17.5 x 5.7 x 5.1 cm
Current Bid: $160
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Schorl Tourmaline on Feldspar
Erongo Mountains, Namibia
Ex. Gabriel Risse
17.0 x 9.5 x 8.9 cm
Current Bid: $400
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Quartz
Minas Gerais, Brazil
Ex. Gabriel Risse, Marcus Budil
13.9 x 8.4 x 6.4 cm
Current Bid: $725
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Vanadinite
Mibladen mining dist., Midelt Prov., Drâa-Tafilalet Region, Morocco
Ex. Gabriel Risse, Paul Stahl
5.6 x 4.8 x 3.2 cm
Current Bid: $290
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Rutile
Graves Mtn., Lincoln Co., Georgia, USA
Ex. Gabriel Risse, Paul Stahl
6.1 x 5.8 x 3.9 cm
Current Bid: $339
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Quartz (Faden)
Dera Ismail Khan Dist., Khyber Pakhtunkhwa Prov., Pakistan
Ex. Gabriel Risse
5.2 x 3.8 x 2.7 cm
Current Bid: $170
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Fluorite on Feldspar
Les Droites, Chamonix, France
Ex. Gabriel Risse
2.0 x 1.4 x 1.3 cm
Current Bid: $380
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Quartz cluster
Mt Ida, Montgomery Co., Akransas, USA
Ex. Gabriel Risse
3.9 x 3.3 x 2.1 cm
Current Bid: $25
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Quartz var. Amethyst
Las Vigas de Ramírez Mun., Piedra Parada, Veracruz, Mexico
Ex. Gabriel Risse, Frank Imbriacco
8.6 x 4.0 x 3.6 cm
Current Bid: $270
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Rosasite with Calcite
Ojuela Mine, Mapimí, Mapimí Mun., Durango, Mexico
Ex. Gabriel Risse
5.4 x 4.3 x 2.4 cm
Current Bid: $260
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Pyrite on Calcite
Quiruvilca Mine, Quiruvilca Dist., Santiago de Chuco Prov., La Libertad, Peru
Ex. Gabriel Risse
7.2 x 7.0 x 4.3 cm
Current Bid: $410
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Plumbogummite ps. Pyromorphite
Yangshuo Mine, Yangshuo Co., Guilin, Guangxi, China
Ex. Gabriel Risse
8.0 x 5.0 x 4.6 cm
Current Bid: $219
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Celestine
Sakoany deposit, Katsepy, Mitsinjo, Boeny, Madagascar
Ex. Gabriel Risse, Paul Stahl
6.8 x 4.5 x 4.5 cm
Current Bid: $423
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Aegirine on Feldspar
Mount Malosa, Zomba, Southern Region, Malawi
Ex. Gabriel Risse, Paul Stahl
9.5 x 4.8 x 3.4 cm
Current Bid: $175
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)
Malachite (floater)
Shilu Mine, Yangchun Co., Yangjiang, Guangdong, China
Ex. Gabriel Risse
8.3 x 5.2 x 4.0 cm
Current Bid: $86
Time Left:
Close Time: 06/01/2023 6:30:00 pm (CDT)