Optical Calcite

A group of ten optical calcite specimens, each held in a white card collector's tray. 170 grams total, 18-22 mm (5/8 - 7/8 in.) Durango, Mexico. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (

Optical Calcite Double Refraction 5g

Optical Calcite Double Refraction 2oz

Optical Calcite with Double Refraction 5oz

Double-refractive optical calcite. Mexico 5oz

A large group of various minerals comprising: optical calcite, muscovite, amethyst, lepidolite mica, pyrite, realgar orpiment, topaz, rubellite, malachite, satin spar, petrified wood, an amethyst pend

Optical Calcite Double Refraction Mexico 3oz

Comprising: quartz from Lake District, England, collection number 539; colourless optical calcite, collection number 245; acicular aragonite from Frizington, Cumbria, England, collection number 262; a

Comprising: rose quartz from Brazil, collection number 320; calcite from Mexico on a granite display base; optical calcite; granite from adjacent to Ruislip Road, Greenford, Middlesex, England, collec

OPTICAL PINK CALCITE RHOMBOID - (CA57)

Marcel Duchamp (1887-1968) Rotoreliefs (Optical Discs) (Schwarz 441) The complete set of twelve offset lithographs in colours printed on both sides of six cardboard disks, 1935, all contained in the o

Wojciech Fangor, Polish, 1922 to 2015, oil crayon on paper depicting an Optical composition, 1974. Signed, and dated, lower right. Framed. A paper label of the Chalette International, on the backside.

Faberge Imperial Chess Set Black Onyx & Red Agate Pieces Calcite & Onyx Board. Black Onyx & Red Agate Pieces. White Calcite & Black Onyx Board. Measures approximately 7.75\\\" W x 6.5\\\" H. Dimension

Gilbert "Optical" Advertising Wall Clockearly 20th centurypainted wood case win the shape of an opticians eye, 8-day spring driven brass time only movement, dial marked "Patent Pending&

French Optical Toy Telegraph according to Claude Chappe, c. 1845 Les Petits Télégraphes, Paris, a game of telecommunication, containing 2 miniature optical telegraphs on drilled wood bases a

Marcel Duchamp (French, 1887-1968), Rotoreliefs (Optical Discs)partial set of eight offset lithographs in colors, on four double-sided round card disks, 1935/63, each disc with artist's initials in bl

Dobeš, Milan (Czech, born 1929) Glowing Silver Light Space, 1970 optical relief collage 13.5 x 13.5 x 3 inches, 34 x 34 x 6 cm.s a signature Milan Dobes light sculpture with artist's built frame sign

Steuben Calcite and Red Glass Vase with Gold Aurene Pulled Feather Decoration, Corning, New York, early 20th century, incised mark 'Aurene 297,' ht. 7 in. Literature: Paul V. Gardner, 'The Glass of Fr

Provenance: Ex private New York collection. Object has been examined and authenticated by credentialed experts and will ship with a certificate of authenticity. Please email sean@throckmorton-nyc.com

Good Tiffany Aladdin gold dore floor lamp fitted with a Steuben Aurene Calcite shade. The 53 1/2 inch bronze base is impressed Tiffany Studios, New York within the weighted section underneath. The Ala

Exceptionnelle sphère de willemite, calcite et franklinite fluorescente sur socle Large and Exceptional Fluorescent Willemite, Calcite and Franklinite Sphere on Stand Sterling Hill Mine, Ogdensbu

Jesus Rafael Soto (Venezuelan, 1923-2005). A limited edition modernist table sculpture. A kinetic optical composition with thin metal rod suspended from fishing line connected, in turn, to a metal str

\"Listed artist Victor Vasarely French optical illusion art in an abstract presence. This geometric opt art provides a differing look at different angles. Each angle provides another aspect to this ar

18K gold, diamond, onyx, calcite and ruby ring with dangles. Stamped, "750". 21.6 grams. Size 7, Circa - 20th C. PROVENANCE: Property from an Important Private Collection, Dallas, Texas.