Natural History / Geology Interest: A quantity of tourmaline in quartz hardstone specimens. Largest

Natural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to include agate, quartz, lapis lazuli, etc. Balls approx. 1 1/2" diameter Please Note - we do not make

Natural History / Geology Interest: An amethyst specimen. Approx. 2" x 6 1/4" x 8 1/2" overall

. The colour ranging from light to dark green. 516 grams total, 5-13 mm (1/4 - 1/2 in.). Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [No Reserve]

Two natural history items, including: Placenticeras ammonite fossil, unearthed near Wasta, South Dakota; together with black tourmaline and quartz specimen; L: 11 1/4" (larger, approx.)

Natural mineral formation in raw rock. Pink druzy quartz, white Quartz, other mineral specimens. Largest measures 3 x 2.5 x 2 in. Collectible Rocks and minerals, Mineral specimens, geology, decorative

Natural history mineral specimens including rock crystal, rose quartz, agates, and geodes. Largest: 3" H X 33.5" W.

6 Angel Wing Calcite crystal rocks from Durango Mexico. 6 Natural History Specimens. Largest 8" x 5" x 3.5" From the estate of Frank Hall owner of Dover Scientific and collector of rocks, crystals, mi

Art by God, Monumental natural history crystal quartz mineral specimen. Deep purple cathedral amethyst geode. Emits a vibrant, positive energy, helping to balance the harmony in one's life, home or of

Materials: Gem type: Tourmaline Description Tourmaline Specimen, Natural Tourmaline Crystals Cluster with Rare Microlite, Green Tourmaline, Mineral Specimen, Tourmaline crystals are terminated, Tourma

United States, Eagle's Nest Mine, Placer County, California, ca. early 21st century for its discovery, hundreds of millions of years old for its creation. Another stunning example of gold as it is som

several are silverplate, others with unknown silver content, many are marked, one with inset rose quartz to top, three with enamel decoration and one with carved hardstone plaque to top. Largest 1 x 3

The natural tourmaline necklace composed of 108 round beads with multiple colors measuring approximately 12mm, each color tourmaline bead next to a different color bead, including colors such as pink,

Natural History, Part I, Mushrooms: No. IV. 1974. Lithograph. Cm 55,50 x 75,50. 32/98, Edition and signature lower right in pencil. Mattieu Litho, Switzerland, dry stamp lower left. Sheet from a folde

EDWARDS, George (1694-1773). A Natural History of Uncommon Birds, and of Some Other Rare and Undescribed Animals, Quadrupeds, Reptiles, Fishes, Insects, &c.; WITH: Gleanings of Natural History. London

[NATURAL HISTORY] (AUDUBON, John James, after) 48 chromolithographs from The Oppenheimer Field Museum Edition of Audubon's Fifty Best, on rag watercolor paper, sheet 38 5/8 x 25 3/4 in. or 25 3/4 x 38

Ref:230685286 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tourmaline Number of stones:1 Shape:Octagonal Carat Weight:7.44ct Color:Pink Treatment:Natural Cut Grade:G Adjacent Gemstone

18Kt gold deluxe set with 3ct natural tourmaline and natural South African diamonds. Gorgeous design, attractive style, rich color, clean crystal, good clarity. Shape: Octagonal-shaped. Cut: Excellent

Natural History of Selborne by Gilbert White. The Naturalist's Calendar. 1837. Published in London. 640pp. Illustrated. Leather with gilt design and 5 raised bands. Marbled page surround and inside co

Weight - 1.51 Ct / Size - 7.70 x 6.50 x 4.90 mm / Shape - Oval Cut / Color - Pink / Clarity - VVS / Origin - Mozambique / Treatment - None

Weight - 1.61 Ct / Size - 9.10 x 5.30 x 3.30 mm / Shape - Octagon Cut / Color - Green / Clarity - VVS / Origin - Mozambique / Treatment - None

Weight - 0.94 Ct / Size - 6.00 x 6.00 x 4.00 mm / Shape - Cushion Cut / Color - Pink / Clarity - VVS / Origin - Mozambique / Treatment - None

Weight - 1.53 Ct / Size - 8.30 x 7.50 x 4.00 mm / Shape - Pear Cut / Color - Green / Clarity - VVS / Origin - Mozambique / Treatment - None

Heading: (Hawaii) Author: Brigham, William T. Title: Ka Hana Kapa: The Making of Bark-Cloth in Hawaii, Memoirs of the Bernice Pauahi Bishop Museum of Polynesian Ethnology and Natural History Place Pub

Heading: (Ornithology) Author: Wilson, Alexander & Charles Lucian Bonaparte Title: American Ornithology, or, The Natural History of the Birds of the United States. Plates engraved and colored from ori