BANDED AGATE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(474)$422 hrs Left
CRAZY LACE AGATE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(474)$33 days Left
FOSSIL STONE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(474)$422 hrs Left
BANDED AGATE POLISHED ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(474)$322 hrs Left
Natural Blue Sapphire 2.53 Ct. Oval Cabochon Shape 8.6 x 7.1 Mm. Gemstone From MadagascarTreasure of Gems & Jewelry4.4(215)$16 days Left
Natural Tiger Eye Agate 32.15 Ct. Fancy Cabochon Shape 23 x 17.5 Mm Gemstone from MadagascarTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
PLUME AGATE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(474)$33 days Left
Natural Multi Color Unakite 114.47 Ct. Round Cabochon 25 Mm. Gemstone From USATreasure of Gems & Jewelry4.4(215)$1(1 bid)6 days Left
AGATE CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(474)See Sold PriceFeb 02, 2026
SoldChristensen Agate Guinea MarbleThis lot features one Christensen Agate Company Guinea marble. The marble has an opaque light blue and orange body with a single seam. It measures approximately 5/8 of an inch in diameter. ChristensenSee Sold Price
Sold4 Christensen Agate Company Guinea MarblesFour (4) Christensen Agate Company guinea marbles, including two (2) clear base, one (1) cobalt base, and one (1) amber base, all with multi-colored surfaces. The clear base marbles and amber base marSee Sold Price
SoldLOT OF 2: CHRISTENSEN AGATE CYCLONE GUINEA AND COBALT GUINEA MARBLES.11/16", 9/16" Dia. Both in 9.2 condition. Condition: (9.2). Dimensions:See Sold Price
SoldMarbles: CHRISTENSEN AGATE COMPANY, Guinea. 11/16". Mint (9.9).CHRISTENSEN AGATE COMPANY, Guinea. Clear base. Two seam. Surface covered with flecks of color, some electric. In great shape. Cambridge OH, circa 1925-1930.11/16". Mint (9.9).See Sold Price
SoldMarbles: CHRISTENSEN AGATE COMPANY, Guinea. 11/16". Mint(-) (9.1).CHRISTENSEN AGATE COMPANY, Guinea. Super example. Cobalt blue base. Covered with splotches and stretched lines of bright color. Two-seam pattern. A couple tiny pinpricks. Cambridge OH, circa 1925-1930See Sold Price
SoldMarbles: CHRISTENSEN AGATE COMPANY, Guinea. 11/16". Mint (9.7).CHRISTENSEN AGATE COMPANY, Guinea. Transparent blue base covered with electric color flecks. Two seam. Small cold dimple. Cambridge OH, circa 1925-1930. 11/16". Mint (9.7).See Sold Price
Sold. Christensen Agate Company. Guinea. 23/32". M-CHRISTENSEN AGATE COMPANY, Guinea. Shooter size Guinea. Clear base. Clear panel allowing you to see into the marble. Colored flecks in the marble two, so a Guinea-Cobra. Small melt flat spot on the clSee Sold Price
SoldMarbles: CHRISTENSEN AGATE COMPANY, Guinea-Cobra. 5/8". Near Mint(+) (8.8).CHRISTENSEN AGATE COMPANY, Guinea-Cobra. Clear base. Two seam. Lots of flecks of bright colors with an open panel showing a layer of colored flecks inside the marble as well. One small flake. CambridgSee Sold Price
SoldMarbles: Lot 223. CHRISTENSEN, Guinea. NM(+) (8.9).Lot 223. CHRISTENSEN AGATE COMPANY, Guinea. Nice Guinea. One tiny flake. Real beauty. Cambridge OH, circa 1927-1929. 21/32". Near Mint(+) (8.9).See Sold Price
Sold.CHRISTENSEN AGATE COMPANY, Guinea. NM 8.6.Lot 223. CHRISTENSEN AGATE COMPANY, Guinea. Beautiful blue based Guinea. Great coloring. Two flakes. Cambridge OH, circa 1927-1929. 9/16". Near Mint (8.6). Estimate: $225-$450See Sold Price
SoldCHRISTENSEN GUINEA MACHINE-MADE MARBLE,colorless base color with multi-colored mottled decoration. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" D.Literature: Block - Collecting Early Machine-made Marbles, p. 136, top left.ProvenSee Sold Price
Sold. CHRISTENSEN AGATE COMPANY, Remelt. 11/16". 8.9Lot 207. CHRISTENSEN AGATE COMPANY, Remelt. Two Guinea halves that were fused together. Cambridge OH, circa 1927-1930. 11/16". Near Mint(+) (8.9). Estimate $100-$200See Sold Price
Sold.CHRISTENSEN AGATE COMPANY, Guinea. M 9.9.Lot 115. CHRISTENSEN AGATE COMPANY, Guina. Blue based Guinea. Wide splotches of color. Two seam. Gorgeous. Cambridge OH, circa 1927-1929. 19/32". Mint (9.9). Estimate: $350-$700See Sold Price
SoldLot of 5: Christensen Agate Marbles.Lot includes a yellow and orange stripped opaque, baby blue with yellow and salmon flame, green and salmon flame, yellow and green swirl and a yellow, orange and green swirl. Dimensions: 5/8" Dia. ConSee Sold Price
SoldChristensen Agate Submarine Marble.Apple green transparent base with electric orange and yellow. The surface shows slight cold roll mark at top of one of the two pinch lines. Dimensions: 5/8" Dia. Condition:See Sold Price
SoldChristensen Agate Submarine Marble.Green transparent base with striping colors and submarine effect of yellow and orange. This marble has two pinch lines. Dimensions: 5/8" Dia. Condition: (9.6).See Sold Price
SoldOutstanding Christensen Agate Flame Marble.Fabulous flame and swirl pattern in salmon, black and yellow. This marble has been polished with no damage. Dimensions: 5/8" Dia. Condition:See Sold Price
SoldRare Christensen Agate Flame Marble.Rare color combination; black base with grey, accented with yellow flames. Marble is 1/64" out of round. Dimensions: 11/16" Dia. Condition: (9.5).See Sold Price
SoldLot of 2: Christensen Agate Flame Marbles.The first is a white base with salmon and yellow flame and swirl pattern. The second is a white base with red and mint green flame pattern. This marble has two small surface holes. Dimensions: 3/4" DiSee Sold Price
SoldLot of 4: Christensen Agate Flame Marbles.Lot includes a black base with yellow flame, a white base with salmon and black, a white base with mint green and salmon and a yellow base with lavender flames. Dimensions: 39/64" - 47/64" Dia. ConditSee Sold Price
SoldLot of 3: Christensen Agate Flame Marbles.Lot includes a blue base with yellow flames, a green base with red and white which has an as-made hot spot of raised glass, and the largest is baby blue with salmon and brown. Dimensions: 5/8" - 43/64See Sold Price
SoldLot of 2: Christensen Agate Flame Marbles.The smaller has a white base with orange and yellow flame pattern. The larger has a white base with mint green and salmon flame pattern. Dimensions: 39/64" - 21/32" Dia. Condition: (9.3-9.5).See Sold Price
