94 Pound Uruguayan Amethyst Geode WIth Large Stalactites - MONUMENTFossils & Gemstones of Houston4.4(24)$2,500Feb 22, 2026
Amethyst Cluster With Yellow Hue ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(472)$43 days Left
Amethyst Crystal Cluster on Matrix ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(472)$53 days Left
SoldGEOLOGICAL GEODE SPECIMEN ON CLEAR ACRYLIC BASEGeological heat-treated amethyst geode specimen, mounted on colorless acrylic base, specimen: approx 9.5"h, 11"w, 5.5"d, overall: approx 11 7/8"h, 11"w, 5.5"d, 16.25lbsSee Sold Price
SoldGEOLOGICAL PETRIFIED WOOD SPECIMEN ON CLEAR ACRYLIC BASEGeological petrified wood slab, Madagascar, mounted on colorless acrylic base, specimen: approx 13.75"h, 12"w, 1"d, overall: approx 15"h, 12"w, 4"d, 11lbsSee Sold Price
SoldGEOLOGICAL APOPHYLLITE CLUSTER SPECIMEN ON CLEAR ACRYLIC BASEGeological apophyllite cluster, mounted on colorless acrylic base, specimen: approx 10.5"h, 12.5"w, 4.5"d, overall: approx 12.25"h, 13"w, 4.5"d, 20.25lbsSee Sold Price
SoldGEOLOGICAL PETRIFIED WOOD SPECIMEN ON CLEAR ACRYLIC BASEGeological petrified wood slice, on colorless acrylic base, specimen: approx 11"h, 10.5"w, 0.75"d, overall: approx 12.5"h, 10.5"w, 4"d, 8lbsSee Sold Price
SoldAMETHYST QUARTZ GEODE PORTION ON ACRYLIC BASEAmethyst geode portion specimen on clear acrylic display base. Please note the stone appears to be glued to the base. Measures approx. 9 1/2" height x 8" width (24.1cm x 20.3cm) overall including baseSee Sold Price
SoldGEOLOGICAL MICA SPECIMEN TABLE LAMP ON CLEAR BASEMica specimen, India, now fashioned as a single-light table lamp, mounted on clear acrylic base, accompanied by rectangular fabric shade, specimen: approx 13"h, 10"w, 5"d, overall with shade: approx 3See Sold Price
SoldGEOLOGICAL ROSE QUARTZ 1-LIGHT TABLE LAMP ON CLEAR ACRYLIC BASEGeological rose quartz specimen, now fashioned as a single-light table lamp, mounted on colorless acrylic base, accompanied by Canterbury Roseart silk drum shade, observed operating for five minutes,See Sold Price
SoldAMETHYST GEOLOGICAL SPECIMEN ON ACRYLIC BASELarge Amethyst geological specimen, mounted on an acrylic base, approx 14"h, 13.5"w, 4"d, 21.75lbs Start Price: $100.00See Sold Price
SoldGEOLOGICAL AGATE SPECIMEN ON ACRYLIC BASEAgate slice, Brazil, mounted on colorless acrylic base, fossil: 11.5"h, 9.5"w, 2"d, overall: approx 13"h, 9.5"w, 4"d, 7.8lbs Start Price: $100.00See Sold Price
Sold(3) GEOLOGICAL HONEYCOMB CALCITE SPECIMENS ON ACRYLIC BASES(lot of 3) Honycomb calcite shards, each mounted on colorless acrylic base, largest specimen: approx 8"h, 6.5"w, 1.25"d, overall: approx 10.25"h, 6.5"w, 2"d, smallesSee Sold Price
SoldGEOLOGICAL PETRIFIED WOOD SPECIMEN ON ACRYLIC BASEPetrified wood slice, mounted on colorless acrylic base, specimen: approx 12"h, 15"w, 0.75"d, overall: approx 13.5"h, 15"w, 4"d, 8.5lbsSee Sold Price
SoldGEOLOGICAL MALACHITE SPECIMEN ON COLORLESS ACRYLIC BASEGeological malachite specimen, mounted on colorless acrylic base, specimen: approx 4.25"h, 3.25"w, 1.5"d, overall: approx 6"h, 3.5"w, 2"d, 1.75lbsSee Sold Price
SoldGEOLOGICAL AMMONITE FOSSIL SPECIMEN ON ACRYLIC BASEGeological ammonite fossil specimen, on polished nickel rod and colorless acrylic base, specimen: approx 10"h, 8"w, 4"d, overall: approx 12"h, 7.5"w, 5"d, 11.25lbsSee Sold Price
SoldHONEYCOMB CALCITE SPECIMEN ON ACRYLIC BASEHoneycomb calcite geological specimen, mounted on an acrylic base, specimen: approx 14.5"h, 10"w, overall: approx 16"h, 10"w, 4.25"d, 11lbs Start Price: $150.00See Sold Price
SoldSPHERICAL TIGER'S EYE SPECIMEN ON CLEAR BASEPolished tiger's eye specimen, of spherical form, mounted on clear acrylic base, specimen: approx 5.5"h, 5.5"w, 5.5"d, overall: approx 8"h, 5.5"w, 5.5"d, 9lbs total Start Price: $100.00See Sold Price
SoldGEOLOGICAL HONEYCOMB CALCITE SLICE ON COLORLESS ACRYLIC BASEGeological honeycomb calcite specimen, mounted on colorless acrylic base, specimen: approx 8"h, 6"w, 1.25"d, overall: approx 10"h, 6"w, 7"d, 4.25lbsSee Sold Price
SoldLARGE CRINOID SPECIMEN ON ACRYLIC BASECrinoid fossil, Morocco, on clear acrylic base, fossil: approx 13"h, 21"w, 1"d, overall: approx 17"h, 21"w, 3.5"d, 17.1lbs Start Price: $150.00See Sold Price
SoldAPOPHYLLITE SPECIMEN TABLE LAMP ON CLEAR BASEApophyllite specimen, India, now fashioned as a single-light table lamp, mounted on clear acrylic base, accompanied by rectangular fabric shade, specimen: approx 11"h, 8"w, 3"d, overall with shade: apSee Sold Price
Sold(2) PURPLE AMETHYST GEODE TABLE LAMPS(pair) Amethyst geode specimen table lamps, each in cathedral shape, over acrylic bases, accompanied by linen drum shades accented with nail heads, approx 20.25"h (to socket), 9"w, 8.75"d; 50lbs totalSee Sold Price
SoldGEOLOGICAL ORTHOCERAS SPECIMEN 1-LT TABLE LAMPOrthoceras specimen, now fashioned as a single-light table lamp, mounted on colorless acrylic base, accompanied by fabric shade, specimen: approx 15.5"h, 12"w, 2"d, overall with shade: approx 29"h, 20See Sold Price
SoldGEOLOGICAL PETRIFIED WOOD SPECIMEN 1-LT TABLE LAMPGeological petrified wood slab, now fashioned as a single-light table lamp, rising on colorless acrylic base, accompanied by fabric shade, specimen: approx 14.75"h, 10.75"w, 0.75"d, oveSee Sold Price
SoldGEOLOGICAL SHIVA LINGAM SPECIMEN 1-LT TABLE LAMPGeological shiva lingam stone, now fashioned as a one-light table lamp, on colorless acrylic base, accompanied by fabric shade, observed operating, specimen: approx 9.5"h, 5"diam, overall with shade:See Sold Price
SoldGEOLOGICAL ROSE QUARTZ SPECIMEN 1-LT TABLE LAMPGeological rose quartz slab, now fashioned as a one-light table lamp, on colorless acrylic base, accompanied by fabric shade, observed operating, specimen: approx 11.5"h, 8.5"w, 1"d, overall with shadSee Sold Price
SoldGEOLOGICAL PETRIFIED WOOD SLAB ON COLORLESS ACRYLIC BASEGeological petrified wood slab, mounted on colorless acrylic base, specimen: approx 12.75"h, 10.75"w, 0.5"d, overall: approx 14"h, 11"w, 4"d, 8.5lbsSee Sold Price
