Agate > Faceted Agate   4.07 CARAT AAA FLAWLESS BEAUTIFUL GREEN BOTSWANA AGATE Gemstone Name: AGATE Carat Weight: 4.07CT Color: GREEN Clarity: IF Luster: GOOD Size: 9.0 X 10.1 X 7.5 mm Shape: OVAL Treatment: UNHEATED Origin: BOTSWANA Hardness: 7 $ 36.99          Available: 1      More Information      Quantity:     5.49 CARAT AAA BEAUTIFUL GREEN BOTSWANA AGATE Gemstone Name: AGATE Carat Weight: 5.49 Color: GREEN Clarity: IF Luster: GOOD Size: 10.6 X 12.0 X 6.8 mm Shape: OVAL Treatment: UNHEATED Origin: BOTSWANA Hardness: 7 $ 45.00          Available: 1      More Information      Quantity:     7.53 CARAT AAA STUNNING GREEN BOTSWANA FACETED AGATE The main conditions necessary for Agate formation are the presence of silica from devitrified volcanic ash, water from rainfall or ground sources, manganese, iron and other mineral oxides that form the white, red, blue, gray, brown or black bands. Agate comes in many different forms ranging from transparent to opaque. Varieties include Blue Agate, Blue Lace Agate, Crazy Lace Agate, Green Agate, Indian Agate, Moss Agate, Fire Agate, Tree Agate, Onyx, Sardonyx and Wood Agate.  $ 55.00          Available: 1      More Information      Quantity:     Natural 6.05 carat faceted oval Flawless Botswana Agate Gemstone Name: Agate Gemstone Type: natural Color: green Weight: 6.05 ct Size: 11.2 x 12.9 x 6.8mm Shape: oval faceted Clarity: if  Luster: very good Origin: botswana Treatment: none Hardness mohs scale: 7 Refractive Index: 1.545 $ 50.00          Available: 1      More Information      Quantity:     Natural Flawless Faceted 4.73 Carat Botswana Agate Gemstone Name: Botswana Agate Gemstone Type: natural Color: green Weight: 4.73 ct Size: 10.5 x 12.6 x 6mm Shape: oval Clarity: if Luster: good Origin: botswana Treatment: unheated Hardness mohs scale: 7 Refractive Index: 1.544 $ 40.00          Available: 1      More Information      Quantity: