Author:Jack Hobart

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Canteras - Mexican Opals in Matrix: Spectacular Cabs of Fire

By: Jack Hobart

Price: $25.00

Publisher: California, Jack Hobart Books: 2015

Edition: 1st Edition

Inscription: No Signature

Seller ID: 000003

ISBN: 1944564004

Binding: Soft cover

Condition: New

NEW. Beautifully illustrated book on the fire opals of Mexico. 88 pages, 133 color photographs.
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Look! What's That Lurking in the Mudpots?

By: Jack Hobart

Price: $25.00

Publisher: El Segundo, California, Jack Hobart Books: 2016

Edition: 1st Edition

Inscription: No Signature

Seller ID: 000291

ISBN: 1944564020

Binding: Soft cover

Condition: New

NEW. Pictorial glossy cover. Interesting photography book on volcanic mudpots, primarily from Yellowstone, but also Kamchatka, Salton Sea, New Zealand and Iceland. "72 pages with 117 closeup images of spectacular in mudpots of all types: bubbles, bursts, eruptions, explosions and even gentle swirls in mud pools." (from the author).
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Skip An Atom Agates: The Most Unusual Lake Superior Agate

By: Jack Hobart

Price: $25.00

Publisher: California, Jack Hobart Books: 2016

Edition: 1st Edition

Inscription: No Signature

Seller ID: 000308

ISBN: 1944564047

Binding: Soft cover

Condition: New

This book discusses an unusual Lake Superior agates found along the North Shore of Minnesota near Flood Bay. Most seem to be replacements (pseudomorphs) of calcite and aragonite by quartz. With 276 photographs, this publication is extremely useful to identify and show the diversity of these unusual agates.
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Tiny Lake Superior Agates: Treasures Anyone can Find

By: Jack Hobart

Price: $19.00

Publisher: California, Jack Hobart Books: 2016

Edition: 1st Edition

Inscription: No Signature

Seller ID: 000047

ISBN: 1944564101

Binding: Soft cover

Condition: New

This book describes the author's study of "tiny agates' found along the shores of Lake Michigan. These agates are under 1 cm in size, making them easy to find by anyone. The author has painstakingly cut and polished hundreds of these small agates to photograph and study, making this publication a novel and informative book. With 141 images, the reader will gain an appreciation for the beauty found within even the smallest of stones.
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Unusual Geysers: Hidden Bubble Patterns in Geysers of Yellowstone & Iceland

By: Jack Hobart

Price: $28.00

Publisher: Los Angeles, California, Jack Hobart Books: 2016

Edition: 1st Edition

Inscription: No Signature

Seller ID: 000290

ISBN: 1944564012

Binding: Soft cover

Condition: New

New Book. Glossy, pictorial softcover.Beautiful photos of bubble patterns in geysers from Yellowstone and Iceland. "A photographic journey into explosive geyser eruptions that produce amazing bubble patterns when viewed using high speed photography. Strokkur Geyser in Iceland, Botryoidal Spring in Yellowstone, and other Yellowstone geysers are revealed like never before." 136 pages, 237 images.
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Author:Jack Hobart

Canteras - Mexican Opals in Matrix: Spectacular Cabs of Fire

Look! What's That Lurking in the Mudpots?

Skip An Atom Agates: The Most Unusual Lake Superior Agate

Tiny Lake Superior Agates: Treasures Anyone can Find

Unusual Geysers: Hidden Bubble Patterns in Geysers of Yellowstone & Iceland