Two Specimens: Pyrite & Ammonite

Two specimens: natural Spanish pyrite crystal; together with opalescent ammonite; L: 4" (ammonite)

Two natural history items, including: Placenticeras ammonite fossil, unearthed near Wasta, South Dakota; together with black tourmaline and quartz specimen; L: 11 1/4" (larger, approx.)

Huge double ammonite fossil specimen, Two beautifully preserved fossilized spiral shells on shale, mounted on natural stone base and slate plinth, 17"h x 14"l x 10"w (total), 12"dia x 7"d (larger), 7"

Jurassic Period, circa 200-190 million years B.P.. The matrix with two Dactylioceras tenuicostatum fossil ammonite specimens. 1.6 kg, 14 cm (5 1/2 in.). From the Holderness Coast, Yorkshire, UK. [No R

Polished ammonite fossil plate, dating to the Carboniferous Period 350 million years ago, having two ammonites. Approximate dimensions: h. 6.25", w. 3.25", d. 1".

DESCRIPTION: Two polished Afghani lapis lazuli specimens. Both with pyrite inclusions and banded calcite inclusions. MEASUREMENTS: 1) 6" long x 4" wide x 3" thick at widest points; weighs 1,598.6 g. 2

A Bisected Ammonite Fossil Specimen. Together with an Eocene period fossil with two fish 5.5" x 4.5" x .5"

Cretaceous Period, 200-65 million years BP. Group comprising: a small ammonite, cut and polished in two halves, with two small fossil fish specimens, in matrix. 618 grams total, 3.2-14.7cm (1 1/4 - 5

14 Clear Quartz Crystals, Two Pseudocrocidolite, One Citrine, One Pyrite, One Fluorite, One Black Quartz, Largest Height 4, Width 5, Depth 4 Inches, All With Natural Inclusions And Flakes, Clean And P

Guizhou Province, China, Late Triassic (237 -201 MYO). A museum quality specimen containing 2 highly detailed traumatocrinus with two naturally occuring small trachyceras ammonites. MEASUREMENTS 11" l

Both in matrix. Largest 5 1/2" long. From the estate of Frank Hall owner of Dover Scientific and collector of rocks, crystals, minerals and fossils.

Age: Jurassic - Toarcian stage Origin: Airvault quarry - France Size of the largest ammonite: 10.3cm Weight: 1.3kg This lot contains 2 fossil ammonites :haugia variabilis(9.7cm) + harpoceras serpentin

Early Jurassic Period, Lower Lias stage, 200-195 million years BP. A group of ten small pyrite ammonites, mainly Crucilobiceros densinodulum and Promicroceras sp from Pentacrinites Band, Stonebarrow,

Back left one is approx 2" x 1 7/8" x 7/8"

Early Jurassic Period, 200-195 million years BP. A group of ten small pyrite ammonites, mainly Crucilobiceros densinodulum and Promicroceras sp. from Pentacrinites Band, Stonebarrow, Charmouth, Lyme R

Early Jurassic Period, Lower Lias stage, 200-195 million years BP. A group of ten small pyrite ammonites, mainly Crucilobiceros densinodulum and Promicroceras sp from Pentacrinites Band, Stonebarrow,

Fossil ammonites mounted on silver bases. Early 20th century. Dimensions: 25 cm each.

Iron Pyrite Crystals Peru 7oz

Two Specimen Pieces of Amethyst Crystal. Larger measures 6 inches in length.

Lot of Two Ammonites Size 3 1/4 - 2 7/8 inches. both twohighly polished.

Far more than just boxes of rocks, these forty-two specimens in 1-inch plastic cubes are well-formed crystals showing off their inherent beauty. Bigger than micromounts, this collection includes miner

DESCRIPTION: Two specimens of petrified wood, each featuring polished ends and rugged sides. CIRCA: Ancient DIMENSIONS: H: 16.5-19.25" W: 6.25-7" L: 6.5-9.75" Have a similar item to sell? Contact: Inf

12 geode polished halves from Mexico. The Ceno-Ward Collection of Metamorphic Rocks from Central Scientific Co. Chicago in a box. Two specimens of Aragonite with Calcite from Mexico. Grouping of miner

Including: Crysocolla, malachite, quartz azurite specimen, ammonite sections etc . Dimensions: Largest: 6" x 4"