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Tephra
$19.00 – $400.00Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size or emplacement mechanism.[1]
Volcanologists also refer to airborne fragments as pyroclasts. Once clasts have fallen to the ground they remain as tephra unless hot enough to fuse together into pyroclastic rock or tuff.
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This product has multiple variants. The options may be chosen on the product page
Tephra
$19.00 – $400.00Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size or emplacement mechanism.[1]
Volcanologists also refer to airborne fragments as pyroclasts. Once clasts have fallen to the ground they remain as tephra unless hot enough to fuse together into pyroclastic rock or tuff.
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This product has multiple variants. The options may be chosen on the product page
Tephra and Sulfur
$19.00 – $400.00Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size or emplacement mechanism.[1]
Volcanologists also refer to airborne fragments as pyroclasts. Once clasts have fallen to the ground they remain as tephra unless hot enough to fuse together into pyroclastic rock or tuff.
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This product has multiple variants. The options may be chosen on the product page
Solidified Sulfur flow with Tephra
$19.00 – $400.00Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size or emplacement mechanism.[1]
Volcanologists also refer to airborne fragments as pyroclasts. Once clasts have fallen to the ground they remain as tephra unless hot enough to fuse together into pyroclastic rock or tuff.
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This product has multiple variants. The options may be chosen on the product page
Popcorn Tephra
$19.00 – $400.00Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size or emplacement mechanism.[1]
Volcanologists also refer to airborne fragments as pyroclasts. Once clasts have fallen to the ground they remain as tephra unless hot enough to fuse together into pyroclastic rock or tuff.
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This product has multiple variants. The options may be chosen on the product page
Pumice, Tongariro, New Zealand
$19.00 – $400.00Mount Tongariro (/ˈtɒŋɡəˌrɛ.roʊ/; Māori pronunciation: [tɔŋaɾiɾɔ]) is a compound volcano in the Taupo Volcanic Zone of the North Island of New Zealand. It is located 20 kilometres (12 mi) to the southwest of Lake Taupo, and is the northernmost of the three active volcanoes that dominate the landscape of the central North Island.
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Black Scoria from Rangitoto, New Zealand
$19.00 – $400.00Rangitoto Island is a volcanic island in the Hauraki Gulf near Auckland, New Zealand. The 5.5 km wide island is an iconic and widely visible landmark of Auckland with its distinctive symmetrical shield volcano cone rising 260 metres (850 ft) high over the Hauraki Gulf.[1][2] Rangitoto is the most recent and the largest (2311 hectares)[3] of the approximately 50 volcanoes of the Auckland volcanic field.[2] It is separated from the mainland of Auckland’s North Shore by the Rangitoto Channel. Since World War II it has been linked by a causeway to the much older, non-volcanic Motutapu Island.[4]
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This product has multiple variants. The options may be chosen on the product page
Red Scoria from Rangitoto, New Zealand
$19.00 – $400.00Rangitoto Island is a volcanic island in the Hauraki Gulf near Auckland, New Zealand. The 5.5 km wide island is an iconic and widely visible landmark of Auckland with its distinctive symmetrical shield volcano cone rising 260 metres (850 ft) high over the Hauraki Gulf.[1][2] Rangitoto is the most recent and the largest (2311 hectares)[3] of the approximately 50 volcanoes of the Auckland volcanic field.[2] It is separated from the mainland of Auckland’s North Shore by the Rangitoto Channel. Since World War II it has been linked by a causeway to the much older, non-volcanic Motutapu Island.[4]