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This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
The Northern Plomosa district in west-central Arizona is a mid-Miocene Au-Cu district hosted by Mioc...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Oatman is a mid-Miocene adularia-sericite (low-sulfidation) epithermal Au system with banded, open-s...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
The Oatman and Katherine districts have produced more than thirty million dollars worth of gold and ...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
The Steeple Rock district is one of several epithermal volcanic-hosted epithermal districts in south...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Milky quartz veins are visible throughout all parts of Scottsdale's McDowell Sonoran Preserve (the P...
'Milky quartz veins of all sizes are visible throughout the McDowell Sonoran Preserve (the Preserve)...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
The Northern Plomosa district in west-central Arizona is a mid-Miocene Au-Cu district hosted by Mioc...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Oatman is a mid-Miocene adularia-sericite (low-sulfidation) epithermal Au system with banded, open-s...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
The Oatman and Katherine districts have produced more than thirty million dollars worth of gold and ...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
The Steeple Rock district is one of several epithermal volcanic-hosted epithermal districts in south...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Milky quartz veins are visible throughout all parts of Scottsdale's McDowell Sonoran Preserve (the P...
'Milky quartz veins of all sizes are visible throughout the McDowell Sonoran Preserve (the Preserve)...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
The Northern Plomosa district in west-central Arizona is a mid-Miocene Au-Cu district hosted by Mioc...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...