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Porphyry Natural Specimens

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Material: Porphyry
Large specimen of Imperial Egyptian Red Porphyry - Partially polished
Large specimen of Imperial Egyptian Red Porphyry - Partially polished

Large specimen of Imperial Egyptian Red Porphyry - Partially polished

Located in Bruxelles, BE

Ancient red porphyry is a magmatic effusive lithotype characterized by a Bordeaux-red color, composed of a cryptocrystalline matrix in which floating phenocrysts of pale pinkish whit...

Category

19th Century Italian Classical Roman Antique Porphyry Natural Specimens

Materials

Porphyry

Collection of 19th Century Italian Grand Tour Specimen Marbles
Collection of 19th Century Italian Grand Tour Specimen Marbles

Collection of 19th Century Italian Grand Tour Specimen Marbles

Located in Wormelow, Herefordshire

A curated collection of hand-worked 19th century Italian Grand Tour specimen marble fragments and semi-precious stones, many with original collector’s labels. This diverse set inclu...

Category

19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Porphyry

Large Imperial Black Porphyry specimen
Large Imperial Black Porphyry specimen

Large Imperial Black Porphyry specimen

Located in Bruxelles, BE

Rare and Large Imperial Black Porphyry architectural fragment partially polished, 23,5 x 15 x 12 cm Porfido Nero is a rare Black Variety of Imperial Porphyry from Gebel Dokhan (th...

Category

15th Century and Earlier Italian Classical Roman Antique Porphyry Natural Specimens

Materials

Porphyry

Framed Italian Marble Specimen Collection, Verde Antico Border, 1880
Framed Italian Marble Specimen Collection, Verde Antico Border, 1880

Framed Italian Marble Specimen Collection, Verde Antico Border, 1880

Located in Spencertown, NY

A Collection of 25 Samples with in a Verde Antico Border, with Wooden Frame, Italian, late 19th Century. Each Specimen 2 1/2” x 1 3/4”

Category

1880s Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Porphyry

Related Items
19th Century Italian Grand Tour Brass Tazza with Portrait Medallion
19th Century Italian Grand Tour Brass Tazza with Portrait Medallion

19th Century Italian Grand Tour Brass Tazza with Portrait Medallion

Located in Elkhart, IN

An elegant 19th-century Italian Grand Tour brass tazza, distinguished by its classical proportions and central portrait medallion. The shallow circular dish features a gently raised ...

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Mid-19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Brass

Italian Grand Tour Specimen Marble Circular Chessboard Plaque Pietra Dura 19th C
Italian Grand Tour Specimen Marble Circular Chessboard Plaque Pietra Dura 19th C

Italian Grand Tour Specimen Marble Circular Chessboard Plaque Pietra Dura 19th C

Located in Atlanta, GA

A finely crafted circular pietra dura plaque, likely originating from Italy during the mid-to-late 19th century, this specimen marble and hardstone inlaid chessboard combines decorat...

Category

19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble

19th Century Italian Grand Tour Bronze of a Satyr Sculpture, Pompeii
19th Century Italian Grand Tour Bronze of a Satyr Sculpture, Pompeii

19th Century Italian Grand Tour Bronze of a Satyr Sculpture, Pompeii

Located in Stamford, CT

19th century Neapolitan Grand Tour bronze of a Satyr with wine skin, also known as the 'Drunken Satyr'. The cup he would have been holding was lost in the conflagration. The lean, mu...

Category

Late 19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Travertine, Bronze

Malachite-Chrysocolla Specimen Large
Malachite-Chrysocolla Specimen Large

Malachite-Chrysocolla Specimen Large

$600

H 4.25 in W 12.5 in D 4 in

Malachite-Chrysocolla Specimen Large

Located in New York, NY

Richly marbled chrysocolla-malachite specimen with a vibrant emerald color. The beautiful blue-green of chrysocolla has made it a prized gemstone in ornamental use since antiquity.

Category

21st Century and Contemporary American Porphyry Natural Specimens

Materials

Malachite, Multi-gemstone

Naturalia agate specimen, with candle holder, Italy 1880.
Naturalia agate specimen, with candle holder, Italy 1880.

Naturalia agate specimen, with candle holder, Italy 1880.

Located in Milan, IT

A Wunderkammer naturalia agate specimen mounted in an oval shape frame over a golden wooden base, with candle holder. Italy end of 19th century.

Category

Late 19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Agate

Very Large Red Coral Specimen #3
Very Large Red Coral Specimen #3

Very Large Red Coral Specimen #3

$1,800

H 11 in W 22 in D 15 in

Very Large Red Coral Specimen #3

Located in Bradenton, FL

Very large natural specimen of red pipe coral. Color is a natural ruby red Flat underside for easy display. This specimen is a great large size ...

Category

20th Century Italian Organic Modern Porphyry Natural Specimens

Materials

Coral

Grand Tour Specimen Marbles Plaque, Italy, circa 1850
Grand Tour Specimen Marbles Plaque, Italy, circa 1850

Grand Tour Specimen Marbles Plaque, Italy, circa 1850

$6,975

H 18.57 in W 14.63 in D 1.13 in

Grand Tour Specimen Marbles Plaque, Italy, circa 1850

Located in Kinderhook, NY

A wonderful third quarter 19th century Italian 'grand tour' ancient marbles specimen plaque in original silver-gilt frame.

Category

Mid-19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble

19th Century Italian Grand Tour Bronze Brazier, Ancient Pompeii Original
19th Century Italian Grand Tour Bronze Brazier, Ancient Pompeii Original

19th Century Italian Grand Tour Bronze Brazier, Ancient Pompeii Original

Located in Stamford, CT

An Italian Grand Tour bronze tripod brazier, after the ancient Roman original excavated from Pompeii, Neapolitan late 19th century The brazier modeled after one that was used to hea...

Category

Late 19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Bronze

'Seated Hermes', a 19th Century Italian Grand Tour Bronze
'Seated Hermes', a 19th Century Italian Grand Tour Bronze

'Seated Hermes', a 19th Century Italian Grand Tour Bronze

Located in Chicago, IL

An extraordinary and wonderfully rendered 19th century Italian cast bronze depicting a seated Hermes, the Greek god of messengers, travelers, and merchan...

Category

19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Bronze

19th Century Grand Tour Bronze Statue of Narcissus
19th Century Grand Tour Bronze Statue of Narcissus

19th Century Grand Tour Bronze Statue of Narcissus

$5,459

H 25.6 in W 9.45 in D 9.45 in

19th Century Grand Tour Bronze Statue of Narcissus

Located in Brighton, Sussex

A very good quality Grand Tour patinated bronze figure of Narcissus, dating from the last quarter of the 19th century. Narcissus was a hunter in Greek mythology and he was distinguished for his beauty. This well patinated bronze classical figure...

Category

19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Bronze

Collection of Italian Specimen Marble Spheres on Stands
Collection of Italian Specimen Marble Spheres on Stands

Collection of Italian Specimen Marble Spheres on Stands

Located in Hudson, NY

This three-piece grouping of specimen marble spheres can be sold as the group or as a pair ( the left and right are a pair or as a single in the middle) and a single. The marble is ...

Category

1960s Italian Classical Roman Vintage Porphyry Natural Specimens

Materials

Marble

A pair Wunderkammer Natural mineral specimen calcite flower crystal Italy 1880.
A pair Wunderkammer Natural mineral specimen calcite flower crystal Italy 1880.

A pair Wunderkammer Natural mineral specimen calcite flower crystal Italy 1880.

Located in Milan, IT

A perfect marriage of the scientific curiosity of the era and the high decorative value characteristic of cabinets of curiosities (Wunderkammern). The minerals (calcite flowers and p...

Category

Late 19th Century Italian Other Antique Porphyry Natural Specimens

Materials

Crystal

Previously Available Items
Rare Large Imperial Egyptian Red Porphyry specimen - partially polished
Rare Large Imperial Egyptian Red Porphyry specimen - partially polished

Rare Large Imperial Egyptian Red Porphyry specimen - partially polished

Located in Bruxelles, BE

Ancient red porphyry is a magmatic effusive lithotype characterized by a Bordeaux-red color, composed of a cryptocrystalline matrix in which floating phenocrysts of pale pinkish whit...

Category

19th Century Italian Classical Roman Antique Porphyry Natural Specimens

Materials

Porphyry

Italian Grand Tour Collection of 19th Century Specimen Marbles
Italian Grand Tour Collection of 19th Century Specimen Marbles

Italian Grand Tour Collection of 19th Century Specimen Marbles

Located in Wormelow, Herefordshire

A fascinating Italian Grand Tour collection of hand-worked 19th century specimen marble fragments and semi-precious stones, many with original collector’s labels. This diverse set i...

Category

19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Porphyry

Rare Ancient Roman Fragment of Red Imperial Porphyry
Rare Ancient Roman Fragment of Red Imperial Porphyry

Rare Ancient Roman Fragment of Red Imperial Porphyry

Located in Wormelow, Herefordshire

An ancient example of a red Imperial Porphyry fragment dating back as far as 1st century Ancient Rome. This is a rare and unusual worked example of this semi-precious stone which is ...

Category

15th Century and Earlier Italian Classical Roman Antique Porphyry Natural Specimens

Materials

Porphyry

19th Century Italian Grand Tour Specimen Marble Collection
19th Century Italian Grand Tour Specimen Marble Collection

19th Century Italian Grand Tour Specimen Marble Collection

Located in Kinderhook, NY

Wonderful collection of four 19th century Italian Grand Tour pietra dura specimen marble articles comprised of a game board, two paperweights, and a ruler or straight-edge, all with ...

Category

Mid-19th Century Italian Grand Tour Antique Porphyry Natural Specimens

Materials

Marble, Porphyry

Egyptian Porphyry Mortar and Pestle, Late 18th Century
Egyptian Porphyry Mortar and Pestle, Late 18th Century

Egyptian Porphyry Mortar and Pestle, Late 18th Century

Located in Spencertown, NY

The oval porphyry mortar with animal head atop pestle, Italian, late 18th century.

Category

Late 18th Century Italian Neoclassical Antique Porphyry Natural Specimens

Materials

Porphyry