Loading... Please wait...
Sort by

Rough Rock

Great quality hand selected pieces and chunks 

Rough Rock

  • Green Slag Glass
    Green Slag Glass
    $4.00
    Wow.....straight out of a foundry and part of the waste when making some metallic item of some sort. When I worked at Great Lakes Steel here in Michigan back in 1970, I was always poking those red hot...
  • Golden Horn Coral
    Golden Horn Coral
    $3.25
    In Central Texas two hundred and eighty six to three hundred and twenty five million years ago this piece formed as living coral. Somewhere along the way it fossilized and was replaced by calcite...
  • Kambaba Jasper
    Kambaba Jasper
    $3.75
    This is from Africa and is an algae that fossilized over time turning the into jasper.  From the South Africa Rift that runs from South Africa to Madagascar. -WET pic.-(3.8 oz.) end cut no...
  • Challis Volcanics Agate
    Challis Volcanics Agate
    $4.00
    This agate is from the Pass Creek area of Idaho, west of Mackay. The insides of these are always a surprise. Some have nice drusy quartz centers, calcite centers, calcite centers mixed with banded agate or elusive amethyst...
  • Cady Mountains Seam Agate
    Cady Mountains Seam Agate
    $9.50
    Wow, this is gems in the waiting. Sweet flaming action in this seam agate from the amazing Cady Mountains. There are some once in a lifetime seams that have the wow factor to the max. Here is one sweet chunk as proof...
  • Lake Superior Agate`
    Lake Superior Agate`
    $8.00
    More than a billion years ago, the North American continent began to split apart into two separate continents. This catastrophic event, spurred by molten rock moving deep within the earth, poured out massive, iron-rich lava...
  • Flint Ridge Flint'
    Flint Ridge Flint'
    $11.75
        Flint Ridge contains quarry pits where ancient people came to get flint for both tools and weapons. There are old trails coming from every direction showing the importance of this place. There was an...
  • Gary Green Jasper`
    Gary Green Jasper`
    $28.25
    AKA Larsonite and McDermitt Geen Jasper. This rough has incredible colors. It is actually wood, algae, mud and other swamp vegetation that was covered by volcanic ash between and 11 and 14 million years ago. Water carrying...
  • Lahontanite*
    Lahontanite*
    $3.50
    Right outside Fallon Nevada is Lake Lahontan and that's where this jasper is from.  -WET pic.-(5.6 oz.) end cut ....no...
  • S. Dakota Blue Chalcedony
    S. Dakota Blue Chalcedony
    $12.75
    This seam agate is a beautiful translucent blue with some white wispy inclusions. It comes from South Dakota and is very solid with no fractures. (12.6 oz...
  • Green Fluorite
    Green Fluorite
    $3.75
    A nice group of cabbers from Brazil with light green pieces that with cut some candy looking pieces. Brazil is known for it's awesome green fluorite just like Mexico. -WET pic.-(8.4 oz...
  • Burro Creek Agate*
    Burro Creek Agate*
    $19.00
    Awesome patterns in this agate chunk from the well known Burro Creek collecting site in Arizona. Typical beautiful purple color for this cool chunk with some dendrites to boot..  -WET pic. (1 lb. 6 oz.) an excellent...
  • Septarian Stone
    Septarian Stone
    $6.50
    An odd shaped polygonal calcite-filled cracks occurring in certain rock concretions. They are found in many areas around the globe. This was collected by my wife and I on the shore of Lake Michigan.  Someone told...
  • Fallon Rhyolite
    Fallon Rhyolite
    $3.75
    This nicely banded nodules of wonderstone from Nevada is easy to work with and polishes to a good shine .  -WET pic.-(9.6 oz...
  • Moab Agate*
    Moab Agate*
    $9.00
    In the 50's uranium ore was discovered south of Moab, Utah and prospectors came hoping to strike it rich by finding another deposit. Many agate deposits were uncovered all over the Moab area. When the 60's got here the...
  • Flint Ridge Flint
    Flint Ridge Flint
    $3.00
        Flint Ridge contains quarry pits where ancient people came to get flint for both tools and weapons. There are old trails coming from every direction showing the importance of this place. There was an...
  • Calcite Coral Crystal
    Calcite Coral Crystal
    $3.25
    This stuff is beautiful like you can't believe. It is one of those gems that look like candy. I would love to see this rough in it's natural place on a coral reef in Mexico -DRY pic.-(3.2 oz...
  • Bahia Agate
    Bahia Agate
    $2.75
    When you think you have seen them all, another completely different type agate comes to the front. This will happen in places like Brazil. These show waterline in most of them with some having windows in...
  • Sheep Creek Plume Agate*
    Sheep Creek Plume Agate*
    $6.75
    This is seldom seen plume agate from Central Oregon. This stone was mined from private property in the Ochocos (a Central Oregon Mountain Range) that has been closed to collecting. Beautiful, intricate black dendrites set...
  • Lysite Mountain Moss Agate*
    Lysite Mountain Moss Agate*
    $9.75
     It can have fortification lines, drusy pockets, stalactite formations, botryoidal areas and blue chalcedony. This is some gorgeous material and Eddy Cole who mines it says it's getting hard to come by...

our newsletter