Author: Charles Freeman Jackson
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 60
Book Description
Small-scale Placer-mining Methods
Author: Charles Freeman Jackson
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 60
Book Description
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 60
Book Description
Hand-placer Mining Methods
Author: Alaska. Division of Geological and Geophysical Surveys
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Hand-placer Mining Methods
Author:
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 20
Book Description
Describes hand placer mining methods suitable for small scale gold mining in Alaska.
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 20
Book Description
Describes hand placer mining methods suitable for small scale gold mining in Alaska.
Placer Mining in the Western United States
Author: Eugene Delos Gardner
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 96
Book Description
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 96
Book Description
Hand Placer Mining Methods
Author:
Publisher:
ISBN:
Category : Sluice box
Languages : en
Pages : 7
Book Description
Describes hand placer mining methods suitable for small scale gold mining in Alaska.
Publisher:
ISBN:
Category : Sluice box
Languages : en
Pages : 7
Book Description
Describes hand placer mining methods suitable for small scale gold mining in Alaska.
Gold, where to Go, how to Get it
Author: Walter Rodger Hinckley
Publisher:
ISBN:
Category : Gold dredging
Languages : en
Pages : 66
Book Description
Publisher:
ISBN:
Category : Gold dredging
Languages : en
Pages : 66
Book Description
Hand Methods of Placer Mining and Placer Mining Districts of Washington and Oregon
Author: Guy Ernest Ingersoll
Publisher:
ISBN:
Category : Hydraulic mining
Languages : en
Pages : 47
Book Description
Publisher:
ISBN:
Category : Hydraulic mining
Languages : en
Pages : 47
Book Description
Small-scale Placer-mining Methods
Author: Charles Freeman Jackson
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 58
Book Description
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 58
Book Description
Methods of Placer Mining
Author: Garnet Basque
Publisher: Surrey, B.C. : Heritage House
ISBN:
Category : Nature
Languages : en
Pages : 96
Book Description
Many creeks and rivers in the west are still good gold producers. This book describes methods of extracting placer gold, including rocker, tom, sluice, electrostatic, and hydraulic concentrators.
Publisher: Surrey, B.C. : Heritage House
ISBN:
Category : Nature
Languages : en
Pages : 96
Book Description
Many creeks and rivers in the west are still good gold producers. This book describes methods of extracting placer gold, including rocker, tom, sluice, electrostatic, and hydraulic concentrators.
Placer Examination; Principles and Practice
Author: John H. Wells
Publisher:
ISBN:
Category : Placer deposits
Languages : en
Pages : 168
Book Description
Publisher:
ISBN:
Category : Placer deposits
Languages : en
Pages : 168
Book Description