Calcite (Manganese Rich Fluorescence).

A crust of dark pink, manganese-rich diaspore crystals on a rock groundmass, from South Africa, in old white card tray with adhesive tape label reading: 'Mn Diaspore, S. Africa'. From South Africa; fr

Cretaceous Period, Albian Stage, 150 million years BP. A large polished fossil Cleoniceras sp. ammonite with rich calcites and striking suture patterns. 500 grams, 13.2cm (5 1/4"). From the collection

Middle Cretaceous, Albian Stage, 150 million years BP. A group of three Douvilleiceras sp. ammonites, sometimes known as a goat horn, polished to reveal the rich calcites and striking suture patterns.

Middle Cretaceous Period, circa 150 million years B.P. Comprising three Douvilleiceras sp. specimens (sometimes known as a Goat Horn), polished to reveal rich calcites and suture patterns. 160 grams t

Cretaceous Period, circa 150 million years B.P. A group of four Douvilleiceras sp. fossil ammonites (sometimes known as goat horn), polished to reveal rich calcites and striking suture patterns; held

Golden aurene with rich purplish hues, calcite exterior, 7 3/4 diameter, 5 1/4" tall, unsigned, excellent.

White Calcite ribbed shades with rich gold Aurene interiors, one marked with a silver Fleur-de-Lis, 5" ht. Condition: good with no defects found.

Australia Millions of years of tectonic activity have compressed layers of rich red jasper and creamy calcite into the fascinating patterning visible on the cut and polished face of this handsome free

A gorgeous example of Steuben art glass possibly Quezal, a rare and large lamp, rich gold feathering over red over calcite, on decorated base with two sockets, comes with finial, great condition, 26"

Approx. Rich rosy-gold Aurene interior, creamy calcite exterior. Approx. 9 3/4" D, 2 1/2" H.

Including Calcite, Smoky Quartz, Druzy Quartz, Epidote, Goethite, Manganese, Microcline and more.

An intriguing cluster of soft gray and chalky-colored flint-like calcite, this springs into dramatic life under UV conditions with an electric green fluorescence, 5 inches wide.

The bowl is well potted with almost conical sides supported on a low foot rim deftly cut from the clay. The interior has a rich brown-black glaze with tan, grey and purple manganese 'swirls' a

Vanadinite on barite, dendrite manganese and hemitite, apophyllite, quartz, hemimorphite (Mexico), labradorite, calcite, fluorite, analcime (New Jersey).

1971 Ford Mustang Boss 351. This very special Mustang had a pedigree, its Marti Report, filed in 2015. That report, much like the car itself, just resurfaced. The Marti Report is in the images. As ypu

1953 Packard Caribbean.The Caribbean was Packard's answer to the Cadillac Eldorado and the Buick Skylark. Priced in 1953 at $5,209 it was less than the Eldorado at $9,000 and the Skylark at $5,600. St

1950 Hudson Convertible. At $2,809 this Hudson model was the most expensive in the lineup selling some 1100+ in the third year of Hudson's completely new body design. That design heralded the introduc

1947 Hudson Commodore Brougham Convertible. Only 361 of these top-of-the-line Hudson convertibles were built making it another rare member of the Hemken Collection. It was originally purchased by the

1927 Model T "Snowbird". This is a rare restored snowmobile conversion that was purchased from the postmaster of Blairsburg, Iowa in 1970. It is fully operational but hasn't been run since its restora

1939 Packard Ambulance. By 1937 the Henney Motor Company in Freeport, Illinois had established its reputation for high quality and dependability with its line of hearses, limousines, flower cars, prof

2006 Mercedes-Benz SL55 AMG. VIN WDBSK74F16F117309. In 2002 Car and Driver magazine (March 2002) called the Mercedes-Benz SL55 AMG Fast. Not just fast. But faaaast! The car had run a breathtaking 208

With a total production of 452, this Continental Cabriolet is easily as rare as many of the 40s and 50s cars Daryl Hemken managed to find. He was searching out these collector cars well before many we

1971 Jeep, M151A2 Military 4x4 Truck and Trailer.This is a Ford built Military utility truck under federal contract DAAE06-68-C-001 with a mfg serial number of KX797138431 and MSMC serial number of 24

1956 Packard Executive. 1 of 1,031 built. The Packard Club shows just 15 of these beauties on their directory. This isn't one of them and it may be one of the best! If the 1956 Packard Executive was b