Keystone Mine
Minerals & Mining · California, United States · 1-10 Employees
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Overview
Headquarters
PO Box 140, Amador City, California, 956...Website
www.keystonemine.comRevenue
<$5 MillionIndustry
ZI Rank: 1
Signal Type
Dec
Jan
Feb
Mar
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May
ZI Rank
1
1
1
1
1
1
About Keystone Mine
Keystone Mine, established in 1853, is a historic gold mine located in Amador City, California. The mine has produced approximately $24 million in gold and reached a depth of 2,680 feet. It serves clients interested in the rich history and heritage of gold mining in the region. The company also engages with shareholders through meetings and events.Explore more
Popular SearchesKeystone MineKeystone Mines IncKeystonemineSIC Code 10,104NAICS Code 21,212Show more
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Revenue
Number of Employees
Type
Funding
Founded In
Keystone Mine
<$5M
1-10
Private
-
1931
N/A
Company Profile Activity
Activity Insights
Keystone Mine is experiencing very low activity levels compared to other companies in the Minerals & Mining sector.
What does this means?
Keystone Mine is drawing exceptional interest within the Minerals & Mining industry, suggesting notable developments or strong market momentum, learn more about Keystone Mine.
Keystone Mine Tech Stack
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Frequently Asked Questions Regarding Keystone Mine
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Keystone Mine, established in 1853, is a historic gold mine located in Amador City, California. The mine has produced approximately $24 million in gold and reached a depth of 2,680 feet. It serves clients interested in the rich history and heritage of gold mining in the region. The company also engages with shareholders through meetings and events.... Read More
