Author:Jack Hobart

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Image for Canteras - Mexican Opals in Matrix: Spectacular Cabs of Fire

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

Condition: New


Beautifully illustrated book on the fire opals of Mexico.133 photographs. View more info

Image for Copper Eye Agates: Images of the Amazing, Beautiful Complex, & Diverse

Copper Eye Agates: Images of the Amazing, Beautiful Complex, & Diverse

By: Jack Hobart

Price: $25.00

Publisher: California, Jack Hobart Books: 2016

Edition: 1st Edition

Inscription: No Signature

Seller ID: 000049

ISBN: 1944564128

Condition: New


180 images document the complexity and beauty of there rare copper agates from Michigan. Associated with the Pre-Cambrian copper deposits in the Upper Peninsula, these agates were overlooked until recently, and have become highly collectible. View more info

Image for Lake Superior Copper Agates: Introduction to the World's Most Spectacular Agates

Lake Superior Copper Agates: Introduction to the World's Most Spectacular Agates

By: Jack Hobart

Price: $25.00

Publisher: California, Jack Hobart Book: 2016

Edition: 1st Edition

Inscription: No Signature

Seller ID: 000048

ISBN: 1944564039

Condition: New


In recent years, Lake Superior agates with native copper inclusions have been introduced to the market, almost all coming from the Wolverine, St. Louis and CH-21 mines in Michigan. This book documents the remarkable beauty and variety of this new agate. The author worked with the discoverers of these agates to photograph (174 images) the best that have been found in the region. View more info

Image for Skip An Atom Agates: The Most Unusual Lake Superior Agate

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: 000046

ISBN: 1944564047

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. View more info

Image for Tiny Lake Superior Agates: Treasures Anyone can Find

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

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. View more info

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: 000218

ISBN: 1944564012

Condition: New


New Book. View more info