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Rough Rock Slabs

Super collection of old and new finds from Earth

Rough Rock Slabs

  • Actinolite'
    Actinolite'
    $3.00
    Nice slab of Actinolite from the Hopeland area Mendecino County, California. This is the mineral that forms Nephrite Jade. The slender green chromium chatoyant crystals are larger, elongated felted into this shape. It is a...
  • African River Agate*
    African River Agate*
    $3.75
    I was told this comes from a Madagascar River basin with a long name that didn't work well as a "rock name" so Mad River Agate is another name given to it. Anyway, it is found as water worn nodules and...
  • Agatized Silver Coral'
    Agatized Silver Coral'
    $4.00
    This rough is from Indonesia and cuts the coolest looking cabs with a great story to tell. Super silver color cells. -WET pic.-(2.5"x 4"/2.2 oz./5mm thk) 2 healed...
  • Agatized Sponge
    Agatized Sponge
    $2.75
    This is weird rough from Durango, Mexico. It's a petrified sponge, replaced with agate. Pretty neat stuff that has a bluish purple translucent agate with black dendrite action going on. The outside looks just like a sea...
  • Agoura Hills White Plume Agate
    Agoura Hills White Plume Agate
    $1.25
    This area in California is a treasure trove of agate finding and is visited by rock clubs from all over. Here's one of the types found in nodual form and a beautiful one at that. -WET pic.-(2"x2"/1.6 oz./5mm thk) no...
  • Alabama Paint Rock Agate
    Alabama Paint Rock Agate
    $2.25
    This material is not collected much anymore and is scarce. Paint Rock Agate was found at the interface of the upper Mississippian limestone and the Pennsylvanian sandstone on the steep sides of the Cumberland Plateau. The...
  • Alunite
    Alunite
    $4.50
    Found in voids associated with volcanic rocks and usually collected by mineral buffs for the beautful crystal formations. This Utah rough is also very popular for cutting awesome cabs as the red color at...
  • Alvera Yellow Moss Agate`
    Alvera Yellow Moss Agate`
    $1.75
    This rough is a very thick seam agate. Twenty inches on average with 4" to 6" of top is very plumey with the lower 12" to 14" being more of a moss. They later started calling the top layer La Riviera Plume. -WET pic...
  • Amazon Valley Jasper
    Amazon Valley Jasper
    $4.75
    These are collected as water worn rocks in the state of Mato Grasso, Brazil. They can be white, cream, pink, red, gray-blue, brown, black, yellow, and tan. None are alike with changing colors and patterns like no other!...
  • Amazon Valley Jasper`
    Amazon Valley Jasper`
    $5.25
    These are collected as water worn rocks in the state of Mato Grasso, Brazil. They can be white, cream, pink, red, gray-blue, brown, black, yellow, and tan. None are alike with changing colors and patterns like no other!...
  • Amethyst
    Amethyst
    $1.50
    Nice dark amethyst slab cut from large crysal from Brazil. -WET pic.-(2"x 2"/2 oz./8mm thk) no...
  • Amethyst Sagenite Lace
    Amethyst Sagenite Lace
    $3.00
    This is some rough from Arizona that is quite beautiful. There are other amethyst lace material in the western part of America but most is so grainy it is hard to cab. This rivals the Mexican type for sure but does...
  • Ametrine
    Ametrine
    $7.25
    Aka: Trystine or Bolivianite, is a naturally occurring variety of quartz. It is a mixture of amethyst and citrine with zones of purple and yellow or orange. You can facet or cab it. If you don't have any Ametrine jewelry you...
  • Angelite.
    Angelite.
    $2.25
     This is a massive form of the mineral Anhydrite from Peru.  With the rich blue color and solid nature of this material, I think it's the best Angelite I've ever seen. -WET pic.-(3"x1.5"/1.6 oz./6mm...
  • Ankara Agate
    Ankara Agate
    $2.00
    Ankara, Turkey is the place that this agate formed and it came from the area where the pseudomorphs or Stick agates are being mined. Very cool black/brown fortification and moss action. -WET pic.-(2.5"x 1.5"/1 oz./4mm thick)...
  • Ankara Stick Agate`
    Ankara Stick Agate`
    $3.25
    Ankara, Turkey is the place where this agate came from and it's very cool black/brown fortification and moss action w/ the stick action everywhere. -WET pic.-(2"x 2"/1.8 oz./6mm thick) no fractures....excellent...
  • Antelope Springs Petrified Wood*
    Antelope Springs Petrified Wood*
    $2.50
    Here is some hard to find Antelope Springs Petrified Wood South Dakota. A good addition to your Petrified Wood collection. -WET pic.-(9.4 oz)
  • Argentina Agate
    Argentina Agate
    $4.25
    This didn't come from anywhere near where Condor, Puma and Crater agates come from and looks more like a Brazilian agate in form. Beautiful yellow flame. -WET pic.-(3.5"x2.5"/3 oz./7mm thick)...
  • Arizona Amethyst`
    Arizona Amethyst`
    $2.25
    Arizona has it's share of quality rock and minerals and this Amethyst is a good example of what can come out of that region.  (3"x2"/2.6 oz./6mm thk)  good solid cutter with minor typical quartz...
  • Arizona Chrysocolla
    Arizona Chrysocolla
    $2.00
    Chrysocolla can be found wherever large copper deposits are found such as in the state of Arizona and this type can include turquoise, jasper, lapis, malachite and quartz crystal minerals. -WET pic.- (4"x2"/2 oz./5mm thk) no...

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