Agate

  

Fire Agate, the top polished

Origin: Mexico

Sample size: 4 x 4 x 4.3 cm

  

Quartz geode

Origin: Utah, U.S.A.

Sample size: 22 x 17 x 9 cm

 

 

Agatized coral geode, the inside of the geode lined with a botryoidal chalcedony

Origin: Ballast Point, Tampa Bay, Florida, U.S.A.

Sample size: 14 x 6 x 3 cm

Thunderegg agate geode, polished half

Origin: Oregon, U.S.A.

Sample size: 8.5 x 8 x 3 cm

 

  

Agate with quartz filling

Origin: Scott's Bay, Nova Scotia, Canada

Sample size: 7.5 x 3 x 3.8 cm

 

Agate

Origin: ??

Sample size: 7 x 3.5 x 0.3 cm

 

"Thunderegg Agate Geode", polished section

Origin: Oregon, U.S.A.

Sample size: 7 cm across

 

  

 

 

  

Agatised coral

Origin: Withlacoochee River, Florida, U.S.A.

Sample size: 15.5 x 8 cm (top), 3 x 3.5 x 9.5 cm (2nd row), 16 x 10.5 x 4.5 cm (bottom)

 

Polished agate

Origin: Agate Beach, Oregon, U.S.A.

Sample size: 6 x 4.5 x 2.7 cm

 

Agate, polished

Origin: ?

Sample size: 3.5 x 2.5 x 2.2 cm

 

  

Agatized Coral

Origin: Ballast Point, Tampa Bay, Florida, U.S.A.

Sample size: 7.5 x 5 x 25 cm

 

Origin: unknown

Sample size: 7 x 7 cm, 4 mm in thickness

 

Origin: Minas Gerais, Brazil

Sample size: 15 x 14 x 8 cm polished geode half

 

"Thunderegg agate" geode half
Origin: Richardson Ranch, Madras, Jefferson Co., Oregon, U.S.A.

Sample size: 10.3 x 9.3 x 3.8 cm

 

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Origin: River Miass, Ural, Russia

Sample size: 3.5 x 6 cm cut piece

 

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