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Original Price $5.25 per postcard
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How Yellowstone Works (Geology Supervolcano) Postcard
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Paper Type
Signature Matte
18 pt thickness / 120 lb weight
Soft white, soft eggshell texture
-$0.50
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How Yellowstone Works (Geology Supervolcano) Postcard
Yellowstone National Park was the first national park in the world. As many geologists know, Yellowstone Caldera is the largest supervolcano, a volcano capable of producing a super volcanic eruption with ejecta greater than 1,000 cubic kilometres (240 cubic miles), on the North American continent. The caldera is considered an active volcano; it has erupted with tremendous force several times in the last two million years. Showcase educational, scientific attitude with any of these gifts featuring "How Yellowstone Works" from a geological point of view. Memorable gifts for all fans of Yellowstone and supervolcanoes!
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4.9 out of 5 stars rating15.7K Total Reviews
15,703 Reviews
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5 out of 5 stars rating
By Heather D.20 September 2021 • Verified Purchase
Post Card, Size: Standard Postcard, Paper: Signature Matte, Envelopes: None
Zazzle Reviewer Program
It was exactly like the pic on Zazzle. Size was good to write on the back. Image was great. Lovely colours and clear
5 out of 5 stars rating
By Dash K.23 January 2024 • Verified Purchase
Post Card, Size: Standard Postcard, Paper: Signature Matte, Envelopes: None
Zazzle Reviewer Program
I was pleased with the excellent quality of the calendar and the high quality of the card stock used. I will definitely order these postcards again. The printing was excellent. I was so pleased!
5 out of 5 stars rating
By Lisa B.26 August 2019 • Verified Purchase
Post Card, Size: Standard Postcard, Paper: Signature Matte, Envelopes: None
Zazzle Reviewer Program
Such a huge range of different frogs available, which made my choices very difficult and now the reason I have a whole draw full of cards and postcards! Much better quality than you can buy in the shops and they are exactly on the subject I love and adore too.
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Product ID: 239067097624264381
Posted on 17/05/2010, 2:02 PM
Rating: G
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