Radioactive Minerals
Photographed by Michael P. Klimetz


Uraninite
[Arborescent]


Grafton County
NEW HAMPSHIRE
Photographed by Michael P. Klimetz


Andersonite

UTAH
Photographed by Michael P. Klimetz


Metatyuyamunite

SOUTH DAKOTA
Photographed by Michael P. Klimetz


Thorogummite
[On Pegmatite Matrix]

COLORADO
Photographed by Michael P. Klimetz


Uraninite

Ford

Stevens County
WASHINGTON
Photographed by Michael P. Klimetz


Carnotite
Tyuyamunite
[Crystals on Matrix]


Butler No. 1 Mine

Garfield County
UTAH
Photographed by Michael P. Klimetz


Carnotite
[Crystals on Matrix]


Temple Mountain
Consolidated Mine

Emery County
UTAH
Photographed by Steve Bringe


Schmitterite
[With Native Tellurium on Matrix]

Moctezuma Mine

Sonora
MEXICO
Photographed by Steve Bringe


Schmitterite
[With Native Tellurium on Matrix]

Moctezuma Mine

Sonora
MEXICO
Photographed by Michael P. Klimetz


Autunite
[Crusts on Sandstone Matrix]

Jim Thorpe
[Mauch Chunk]

Carbon County
PENNSYLVANIA
Photographed by Michael P. Klimetz


Autunite
[Crusts on Sandstone Matrix]

Jim Thorpe
[Mauch Chunk]

Carbon County
PENNSYLVANIA
Photographed by Michael P. Klimetz


Autunite
[Crystals]

Daybreak Mine

Spokane County
WASHINGTON
Photographed by Michael P. Klimetz


Monazite-(Ce)
[Massive]

South Platte

COLORADO
Photographed by Michael P. Klimetz


Schoepite
[Group Species in Pegmatite]

Grafton County
NEW HAMPSHIRE
Photographed by Michael P. Klimetz


Uranpyrochlore
[In Pegmatite]

MacDonald Pegmatite
Bancroft

Ontario
CANADA
Photographed by Michael P. Klimetz


Thorite
[In Syenite]

Mount Rosa

Teller County
COLORADO
Photographed by Michael P. Klimetz


Aeschynite-(Y)

Clora May Mine

Chaffee County
COLORADO
Photographed by Michael P. Klimetz


Fergusonite-(Y)
[In Pegmatite]

Ytterby
SWEDEN
Photographed by Michael P. Klimetz


Carnotite
[In Sandstone]

UTAH
Photographed by Michael P. Klimetz


Thorogummite
[On Matrix]

C.K. Williams Quarry
Easton

PENNSYLVANIA
Photographed by Michael P. Klimetz


Thorogummite
[On Matrix]

C.K. Williams Quarry
Easton

PENNSYLVANIA
Photographed by Michael P. Klimetz


Torbernite
[On Matrix]

Spruce Pine

NORTH CAROLINA
Photographed by Michael P. Klimetz


Vanoxite
[With Carnotite on Matrix]

Lucky Strike No. 10 Mine
Shitamaring Canyon
Little Rockies District

Garfield County
UTAH
Photographed by Michael P. Klimetz


Vanoxite
[With Carnotite on Matrix]

Lucky Strike No. 10 Mine
Shitamaring Canyon
Little Rockies District

Garfield County
UTAH
Photographed by Michael P. Klimetz


Carnotite
[With Vanoxite on Matrix]

Lucky Strike No. 10 Mine
Shitamaring Canyon
Little Rockies District

Garfield County
UTAH
Photographed by Michael P. Klimetz


Thorite
[Intergrown Metamict Crystals]

BURMA
Photographed by Michael P. Klimetz


Samarskite
[Crystals in Matrix]

McKinney Mine

Mitchell County
NORTH CAROLINA
Photographed by Michael P. Klimetz


Samarskite
[Crystals in Matrix]

McKinney Mine

Mitchell County
NORTH CAROLINA
Photographed by Michael P. Klimetz


Samarskite
[Crystals in Matrix]

McKinney Mine

Mitchell County
NORTH CAROLINA
Photographed by Michael P. Klimetz


Coffinite
[Crystals in Sandstone Matrix]

North Mesa No. 2 Mine
San Rafael District

Emery County
UTAH
Photographed by Michael P. Klimetz


Coffinite
[Crystals in Sandstone Matrix]

North Mesa No. 2 Mine
San Rafael District

Emery County
UTAH
Photographed by Michael P. Klimetz


Phurcalite
[Crystals on Sandstone Matrix]

Posey Mine
White Canyon District

San Juan County
UTAH
Photographed by Michael P. Klimetz


Phurcalite
[Crystals on Sandstone Matrix]

Posey Mine
White Canyon District

San Juan County
UTAH
Photographed by Michael P. Klimetz


Phurcalite
[Crystals on Sandstone Matrix]

Posey Mine
White Canyon District

San Juan County
UTAH
Photographed by Michael P. Klimetz


Parsonsite
[Coating on Columbite-(Mn)]

Mica Lode Mine

Fremont County
COLORADO
Photographed by Michael P. Klimetz


Euxenite-(Y)
[Crystals in Pegmatite with Monazite]

Baumer Pegmatite
Guffey District

Park County
COLORADO
Euxenite (Y)
Monazite
Parsonsite
Torbernite

Thorogummite

Thorogummite

Thorogummite

Thorogummite
Photographed by Michael P. Klimetz


Zippeite
[Crystals on Matrix]

Grants

NEW MEXICO
Photographed by Michael P. Klimetz


Uraninite
[Euhedral Single Crystal]

Bell Pit
Nevel Mine
Newry

MAINE
Photographed by Michael P. Klimetz


Uraniferous Samarskite
[Crystals in Matrix]

McKinney Mine

Mitchell County
NORTH CAROLINA
Photographed by Michael P. Klimetz


Uraniferous Samarskite
[Crystals in Matrix]

McKinney Mine

Mitchell County
NORTH CAROLINA
Photographed by Michael P. Klimetz


Uraninite
[Crystal with Uranophane and Muscovite]

Haddam

Middlesex County
CAROLINA
Photographed by Michael P. Klimetz


Uraniferous Samarskite
[Crystals in Matrix]

McKinney Mine

Mitchell County
NORTH CAROLINA
Photographed by Michael P. Klimetz


Uraninite
[Crystal with Uranophane and Muscovite]

Haddam

Middlesex County
CONNECTICUT
Photographed by Michael P. Klimetz


Uraninite
[Crystal with Uranophane and Muscovite]

Haddam

Middlesex County
CONNECTICUT
Photographed by Michael P. Klimetz


Uraninite
[Crystal with Uranophane and Muscovite]

Haddam

Middlesex County
CONNECTICUT
Photographed by Michael P. Klimetz


Metatorbernite
[Crystals on Matrix]

Shinkolobwe

Shaba Province
ZAIRE
Photographed by Michael P. Klimetz


Zippeite
[Crystals on Matrix]

White Canyon Mine

San Juan County
UTAH