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Geoscience - the earth

Concretions, Thunder Eggs and Geodes

Agates photo gallery

Mt Hay, Queensland. 33 cm x 21 cm. Photo: © Australian Museum..
Mt Hay, Queensland. 8 cm x 6 cm. Photo: © Australian Museum..
Perch Creek, Murwillumbah, New South Wales. Up to 9 cm x 7 cm. Photo: © Australian Museum..
Mt Hay, Queensland. 34 cm x 21 cm. Photo: © Australian Museum..
Mt Hay, Queensland. 15 cm x 9 cm. Photo: © Australian Museum..
Cedar Creek, Mt Tambourine, Queensland.12.5 cm x 10.5 cm. Photo: © Australian Museum..
Wycarbah, Queensland. 12 cm x 9 cm. Photo: © Australian Museum..
Mt Hay, Queensland. 12.5 cm x 6.5 cm. Photo: © Australian Museum..
Mt Hay, Queensland. 7 cm x 6.5 cm. Photo: © Australian Museum..
Distended thunder eggs. Mt Hay, Queensland. Up to 6.5 cm x 4.5 cm. Photo: © Australian Museum..
Barrington Tops, New South Wales. Up to 8 cm x 6.5 cm. Photo: © Australian Museum..
Palo Verde Mountains , USA. 12 cm x 10cm. Photo: © Australian Museum..