Massive agate slice with translucent blue and colorless completely wrapping around a crystallized quartz center beside a beautiful botryoidal formation.   11.5 lbs, 19 x 18 x .75 inches

AAA-quality, perfectly cut cross-section of a Brazilian Amethyst geode.  This piece is completely lined with lustrous transparent grape-purple Amethyst crystals with phantom zoning and has a large Calcite section present. This complete slice is polished on both sides. Weight:  22.5 lbs Dimensions: 16.5 x 13 x 2.5 inches

AAA-quality, perfectly cut cross-section of a Brazilian Amethyst geode.  This piece is completely lined with lustrous transparent grape-purple Amethyst crystals with phantom zoning. This complete slice is polished on both sides. Weight:  19.5 lbs Dimensions: 17 x 2.5 x 13 inches

AAA-quality, perfectly cut cross-section of a Brazilian Amethyst geode.  This piece is completely lined with lustrous transparent grape-purple Amethyst crystals with phantom zoning. This complete slice is polished on both sides.   14.5 x 7.25 x 1 inches, 8 lbs

AAA-quality, perfectly cut cross-section of a Brazilian Amethyst geode.  This piece is completely lined with lustrous transparent grape-purple Amethyst crystals with phantom zoning. This complete slice is polished on both sides. Weight:  6 lbs Dimensions: 10 x 9 x 1.5 inches

AAA-quality, perfectly cut cross-section of a Brazilian Amethyst geode.  This piece is completely lined with lustrous transparent grape-purple Amethyst crystals with phantom zoning. This complete slice is polished on both sides. Weight:  6 lbs Dimensions: 10 x 9.5 x 1.8 inches

AAA-quality, perfectly cut cross-section of a Brazilian large Amethyst geode. This piece is completely lined with lustrous transparent grape-purple Amethyst crystals with phantom zoning. This complete slice is polished on both sides. 

Beautiful polished cross-section of Madagascar petrified wood. It has an amazing pattern with vibrant hues of brown, yellow, and orange. This specimen is a  complete cross-section with bark lining.  Weight: 13 LBS Size: 16 x 15.5 x 0.7 inches Origin: Madagascar

Beautiful hand polished petrified wood slice from Madagascar. It has an amazing pattern with vibrant hues of brown, yellow, and orange. Fossilized Petrified Wood, which is also known as Agatized Wood, forms when a tree has died and silicon dioxide forms in place of the wood that degrades until there...

Beautiful hand polished petrified wood slice from Madagascar. It has an amazing pattern with vibrant hues of brown, yellow, and orange. Fossilized Petrified Wood, which is also known as Agatized Wood, forms when a tree has died and silicon dioxide forms in place of the wood that degrades until there...

Beautiful hand polished petrified wood slice from Madagascar. It has an amazing pattern with vibrant hues of brown, yellow, and orange. Fossilized Petrified Wood, which is also known as Agatized Wood, forms when a tree has died and silicon dioxide forms in place of the wood that degrades until there...

Beautiful hand polished petrified wood slice from Madagascar. It has an amazing pattern with vibrant hues of brown, yellow, and orange. Fossilized Petrified Wood, which is also known as Agatized Wood, forms when a tree has died and silicon dioxide forms in place of the wood that degrades until there...

Beautiful hand polished petrified wood slice from Madagascar. It has an amazing pattern with vibrant hues of brown, yellow, and orange. Fossilized Petrified Wood, which is also known as Agatized Wood, forms when a tree has died and silicon dioxide forms in place of the wood that degrades until there...

Beautiful hand polished petrified wood slice from Madagascar. It has an amazing pattern with vibrant hues of brown, yellow, and orange. Fossilized Petrified Wood, which is also known as Agatized Wood, forms when a tree has died and silicon dioxide forms in place of the wood that degrades until there...

Beautiful hand polished petrified wood slice from Madagascar. It has an amazing pattern with vibrant hues of brown, yellow, and orange. Fossilized Petrified Wood, which is also known as Agatized Wood, forms when a tree has died and silicon dioxide forms in place of the wood that degrades until there...

Beautiful and colorful, large hand-polished slice of Brazilian banded agate with vibrant translucent hues of purple .   Dimensions: 12 x 9 x .3 inches Weight: 2.5 lbs

Polished slice of natural dendritic agate with unusual black and white translucent patterns. Both sides polished to a high yield glass finish. From Brazil   1.15 lbs, 8 x 5 x .5 inches

From Southern Paraná Basalt Basin, Artigas, Uruguay   A nicely banded cross section of an amethyst stalactite crystal.  Gem translucent slice with deep purple color along the outer rim of the slice. Polished on front and rear sides.   41.5 g,  3'' x 2''

From Southern Paraná Basalt Basin, Artigas, Uruguay   A nicely banded cross section of an amethyst stalactite crystal. Gem translucent slice with colorless along the outer rim of the slice. Polished on front and rear sides.   55.1 g,  2.5'' x 2''

Large 13" polished slice of natural dendritic agate with unusual black and white translucent patterns. Both sides polished to a high yield glass finish. From Brazil   4 lbs, 13 x 9 x .5 inches

Translucent to transparent slice of rich golden yellow to red banded carnelian agate slice with botryoidal outer rim. Both sides have polished to a high yield glass finish. From Brazil 227.1 grams, 7 x 2.75 x .45 inches

Large slice of natural carnelian agate with yellow to red banded pattern. Has both sides polished to a high yield glass finish. From Brazil   4.5 lbs, 11 x 7.5 x .75 inches

Large slice of natural dendritic agate with well defined patterns and small vug lined with translucent quartz crystal cluster. has front side polished to a high yield glass finish. From Brazil   401.1 grams, 4 x 4 x .5 inches

Polished slice of natural agate with translucent bands of brown, yellow and white. Both sides polished to a high yield glass finish. From Brazil   1.3 lbs, 7.5 x 5 x .5 inches

Large 15'' slice of polished chevron amethyst with vibrant grape purple amethyst included areas. Both sides polished to a high yield glass finish. From Brazil   11 lbs, 15 x 11.5 x .75 inches

Polished slice of natural agate with unusual pattern with red, orange and hues of blue. Both sides polished to a high yield glass finish. From Brazil   1.10 lbs, 11 x 6 x .25 inches

Large slice of natural banded agate center with yellow and blue hues with an outer rim lined with colorless crystallized quartz . Has both sides polished to a high yield glass finish. From Brazil   5 lbs, 10 x 8 x 1 inches

Large slice of natural quartz banded agate with isolated banded orbs outlined in red bands. Both sides polished to a high yield glass finish. From Brazil   2 lbs, 9 x 9 x .25 inches

Polished slice of natural quartz agate with translucent bands of golden yellow and powder blue. Both sides polished to a high yield glass finish. From Brazil   1.6 lbs, 8.5 x 6 x .5 inches

Large slice of natural quartz banded agate with translucent red, white and blue bands. Both sides polished to a high yield glass finish. From Brazil   2 lbs, 11 x 6 x .5 inches

Large slice of natural quartz banded agate with translucent red, white and blue bands. Both sides polished to a high yield glass finish. From Brazil   3 lbs, 9 x 6.5 x .5 inches

Large slice of natural quartz banded agate with translucent green, yellow and blue bands with several geode cavities lined with crystallized quartz. Both sides polished to a high yield glass finish. From Brazil   3 lbs, 9 x 6.5 x 1 inches

Large slice of natural banded agate center with yellow, red and hues of blue with an outer rim lined with colorless crystallized quartz . Both sides polished to a high yield glass finish. From Brazil   6 lbs, 11.5 x 10 x .5 inches

Polished slice of rhyolite with a  complex pattern of pink, purple, grey blue lines. Both sides polished to a high yield glass finish. From Brazil   1.4 lbs, 10 x 6 x .25 inches

Natural Brazilian agate slice, polished on both sides.  Translucent with bandes of orange, yellow and powder blue.   11.25 x .5 x .25 inches, 1.30 lbs

Polished slice of natural brick red quartz agate with small exposed vugs lined with druze quartz crystals. Both sides polished to a high yield glass finish. From Brazil   1.10 lbs, 8.5 x 6 x .5 inches

Beautiful and colorful polished slice of banded agate with vibrant translucent hues of royal blue. From Brazil   Dimensions: 9.5 x 1.5 x 0.3 inches Weight: 2.5 lbs

Beautiful and colorful, hand-polished slice of Brazilian banded agate with vibrant translucent colors. Both sides are polished to a high yield mirror finish. Dimensions: 7.25 x 4.75 x .25 inches Weight: 249.8 grams