Scientifically Speaking, 4/11
Telescope viewing Chamberlin Observatory, 2930 E. Warren Ave., on the University of Denver campus, has astronomy presentations and allows use of the 20-inch Alvan Clark refractor telescope beginning at 8 p.m. Tuesdays and Thursdays.
VERY RARE Ettringite mineral specimen
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California gold ore mineral specimen display piece crystals desert gold copper $9.99 |
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103g green cubic FLUORITE crystal mineral specimens! $6.99 |
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Polished Blue gold red Pietersite gem Mineral Specimen,Chatoyant 859 $29.99 |
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14.3oz Rough Gold red Blue Pietersite Gem Mineral Specimen,Chatoyant,gem 343 $396.99 |
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13.5oz Rough gold Red Pietersite Gemstone Mineral Specimen,Chatoyant,gem 001 $289.99 |
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31mm(1.2″) Andalusite Chiastolite Sphere/ball,Mineral Specimen 682 $9.99 |
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497 GRAM GLOWING!!!! PANJSHIR EMERALD SPECIMEN MINERAL $1,999.99 |
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Crystal Cluster Mineral Specimen/Gypsum Desert Rose/E14 $0.01 |
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RARE GENTHELVITE Crystals Fine Mineral Specimen Mont Saint Hillaire, CANADA $90.00 |
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RARE GENTHELVITE Crystals Fine Mineral Specimen Mont Saint Hillaire, CANADA $90.00 |
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Shining Triangle Pyrite Line On Bright Calcite Mineral Specimen! $275.00 |
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fire agate mineral specimen from Arizona BA6 $30.00 |
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20g GEM THICK black Tourmaline crystals minerals specimens! $6.99 |
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Honey CALCITE COLLECTION Natural Mineral Specimens Cabbing Lapidary 4048 $18.71 |
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California gold ore mineral specimen display piece crystals desert gold copper $20.49 |
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Natural QUARTZ CRYSTAL Clear Mineral Specimen Point REDUCED 7442 $23.96 |
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BEAUTIFUL CUBANITE Fine Mineral Specimen QUEBEC CANADA $14.95 |
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56g gem pink Rhodochrosite&Pyrite crystals mineral specimen! $6.99 |
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BEAUTIFUL CUBANITE Fine Mineral Specimen QUEBEC CANADA $19.95 |
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0.9LB Rare Rough Jadeite Gemstone Mineral Specimen $82.99 |
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California gold ore mineral specimen display piece crystals desert gold copper $14.99 |
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California gold ore mineral specimen display piece crystals desert gold copper $19.99 |
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HAND-CRAFTED SMALL MULTI MINERAL SPECIMEN PENDANT NECKLACE ON A THIN BLACK CORD $9.99 |
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9g thick bright metallic STIBNITE crystal mineral specimen #Yunnan China! $5.99 |
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Honey CALCITE COLLECTION Natural Mineral Specimens Cabbing Lapidary 4050 $18.71 |
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Mineral Specimen with an Alligator Crocodile Sculpture $20.00 |
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Mineral Specimen, Much Wanted FLUORITE ON QUARTZ, Oatman, Arizona, Superb Piece $30.00 |
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9.31 CARAT GREEN PARAIBA TOURMALINE SPECIMEN MINERAL $49.99 |
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Natural Rough Crazy Agate Mineral Specimen/Raw Material c0588 $11.99 |
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97g AAA shining green Atacamite/Dioptase crystal minerals specimens China! $3.99 |
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California gold ore mineral specimen display piece crystals desert gold copper $19.99 |
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Unusual & Weird AZURITE mineral specimen with LIMONITE & QUARTZ, Morocco $40.00 |
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31mm(1.2″) Andalusite Chiastolite Sphere/ball,Mineral Specimen 627 $9.99 |
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Mineral Specimen POLISHED AND CUT FLUORITE OCTAHEDRON, Large $16.00 |
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4.5″ Clear Chisel Barite Mineral Display Specimen–From China $175.00 |
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Mineral Specimen ARAGONITE,Neat Crystal, Esthetic, Vintage, Sefrou, Morocco $15.00 |
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20.10 CARAT WATERMELON PARAIBA TOURMALINE SPECIMEN MINERAL $499.99 |
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2.7oz Rough Gold red Blue Pietersite Gem Mineral Specimen,Chatoyant,gem 413 $79.99 |
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Crystal Cluster Mineral Specimen/Gypsum Desert Rose/E11 $0.99 |
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Honey CALCITE COLLECTION Natural Mineral Specimens Cabbing Lapidary 4042 $18.71 |
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29.19 CRT BIG GREEN EMERALD SPECIMEN MINERAL $699.99 |
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Collection of 7 Different Mineral Specimens – Ingersoll Mine – South Dakota $1.75 |
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DINO: Rare Natural Green Fluorite Octahedron Crystal Mineral Specimen! Healing! $8.99 |
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164g cubic yellow Calcite/Icelandspar crystal mineral specimens China! $0.99 |
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15.4oz Rare Quality Deep-green Malachite – Silky Luster,Mineral Specimen 699 $99.99 |
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Stilbite Crystal Mineral Specimen #D-997 $3.99 |
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Selenite Ram-Horn Gypsum Crystal Mineral Specimen D-282 $9.99 |
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100g Pretty Purple Fluorite Quartz Mineral Crystal Specimen from Inner Mongolia $27.00 |
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Stilbite Crystal Mineral Specimen #IN48 $4.99 |
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Chalcopyrite Crystal Mineral Specimen #CH12 $7.99 |
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Apophyllite-Stilbite Crystal Mineral Specimen #D-550 $3.99 |
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Chalcopyrite Crystal Mineral Specimen #CH10 $7.99 |
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Calcite Crystal Mineral Specimen #D-1000 $3.99 |
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Dogtooth Calcite Crystal Mineral Specimen #D1347 $4.99 |
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Apophyllite Crystal Mineral Specimen #IN436 $3.99 |
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Apophyllite-Chalcedony Crystal Mineral Specimen #IN443 $3.99 |
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Apophyllite-Stilbite Crystal Mineral Specimen #IN439 $3.99 |
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Apophyllite Crystal Mineral Specimen #IN438 $4.99 |
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Stilbite Crystal Mineral Specimen #IN437 $3.99 |
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Apophyllite Crystal Mineral Specimen #IN444 $3.99 |
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Apophyllite-Stilbite Crystal Mineral Specimen #IN440 $4.99 |
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Heulandite Crystal Mineral Specimen #IN441 $3.99 |
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Apophyllite-Stilbite Crystal Mineral Specimen #D-345 $3.99 |
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Polished gold red Pietersite gem Cabochon Mineral Specimen,Chatoyant 645 $79.99 |
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Apophyllite Crystal Mineral Specimen #IN431 $4.99 |
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Quartz Crystal Mineral Specimen #IN432 $4.99 |
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Apophyllite Crystal Mineral Specimen #IN429 $3.99 |
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Stilbite Crystal Mineral Specimen #IN435 $3.99 |
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Apophyllite-Stilbite Crystal Mineral Specimen #IN425 $4.99 |
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Scolecite Crystal Mineral Specimen #IN421 $4.99 |
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Calcite Crystal Mineral Specimen #IN424 $2.99 |
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Apophyllite Crystal Mineral Specimen #IN430 $3.99 |
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Apophyllite-Stilbite Crystal Mineral Specimen #IN423 $3.99 |
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Apophyllite Crystal Mineral Specimen #IN426 $4.99 |
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Apophyllite Crystal Mineral Specimen #IN434 $4.99 |
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Prehnite Crystal Mineral Specimen #IN433 $2.99 |
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Apophyllite Crystal Mineral Specimen #IN422 $3.99 |
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Apophyllite Crystal Mineral Specimen #IN428 $4.99 |
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Heulandite Crystal Mineral Specimen #IN427 $4.99 |
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Clear White Crystal Healing Mineral Specimen ,Gem(C033) $0.99 |
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5.23 CARAT GREEN PARAIBA TOURMALINE SPECIMEN MINERAL $9.99 |
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DINO: Gorgeous Creedite Crystal Cluster Mineral Specimen! 240 grams! $9.99 |
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31mm(1.2″) Andalusite Chiastolite Sphere/ball,Mineral Specimen 657 $9.99 |
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88mm 141g Pyrite&Galenite&white Quartz crystal cluster minerals specimens China! $4.99 |
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Hemimorphite Crystal Cluster Mineral Specimen Mapimi Mexico 2 1/4 x 2 inch 5 oz $17.95 |
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11cms BLUE CHALCANTHITE CRYSTAL SCULPTURE COPPER CHILE MINERAL SPECIMEN C19 $199.99 |
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38 GRAM NATURAL AFGHANITE SPECIMEN MINERAL $399.99 |
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74.55 CARAT DEMANTOID GARNET SPECIMEN MINERAL $249.99 |
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4″ Natural Chinese Amazonite Wand Point Carving #3N92,Mineral specimen $14.95 |
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Natural Gobi Desert-rose Mineral Specimen $3.99 |
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Rock Gem Mineral Collection of the World – 24 Specimens $4.99 |
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MINERAL SPECIMENS UNUSUAL IRON CRYSTAL FORMATION TRULY BEAUTIFUL $12.99 |
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1 LARGE GREEN FLUORITE ROUGH NATURAL MINERAL SPECIMEN CHUNK CRYSTAL 3 – 5 oz $8.95 |
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MINERAL SPECIMENS WIERD ROCK FORMATION ROUND WITH WIERD OUTCROPPINGS $9.99 |
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3.5″ Clear Chisel Barite Mineral Display Specimen! $750.00 |
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Natural Rough Seraphinite Mineral Specimen/Raw Material $44.99 |
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Polished Labradorite Mineral Display Specimen w/Stand $79.99 |
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3.1lb Natural Polished Africa Malachite Mineral Specimen c0502 $259.99 |
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7.9oz. Natural Rough Aquamarine Mineral Specimen/Raw Material c0468 $89.99 |
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Natural Rough Ocean Jasper Mineral Specimen c0166 $39.99 |