Polished Malachite "Hand Polished" Free Forms - sold per kg - From Congo

R 700.00 ZAR
  • Polished Malachite Hand Finished Gallet Free Forms - sold per kg - From Congo - TopRock

Polished Malachite "Hand Polished" Free Forms - sold per kg - From Congo

R 700.00 ZAR

PRODUCT INFORMATION

General Description

All hand made in Congo using selected material! Generally Speaking - Malachite is a green Copper Carbonate Hydroxide mineral with a chemical composition of Cu2(CO3)(OH)2. It was one of the first ores used to produce Copper metal.  Our specimens are sourced from the Congo which extensively mines the material for its Copper content, thus getting specimen grade material is quite difficult.  Pliny the Elder, 79 CE used the ancient term Molochitus but by 1661 the revised spelling was widely adopted as Malachite. Malachite has a widely variable habit ranging from botryoidal, silky, and stalactite like forms. The weight to size ratio of specimens can also have a wide range of variation depending on the density of the material. Highly dense banded or flower pattern material is considered the best for cutting material. Cutting rough material is $25 - $32 per kg and 50 - 70% of the rough is lost during polishing processing making the polished price per kg quite high.  

The photographs are representative of either the entire stock item offered, else a representative sample of the broader batch. Variation is to be expected across individually selected batches. However, all batches / items within this stock item are fully sorted and selected accordingly to associated grade.

Product Data

Locality = Congo 
Grade = Very Good to A Grade
Size = 25 - 50 mm | 1 - 1.2 inch
Nett Weight = 1 Kg | 2.2 Lbs

Product Type = Stock Item

Weight = 1.0 kg

SKU = MALPT230205ZS01

Currently 167 in stock.

Please Note: The product title specifies the exact number of pieces included for the listed product price e.g. x 12, x 1, x 35 etc. The vast majority of our products are individually graded batches or single pieces which are priced accordingly. Therefore, if we state “Currently 1 in stock” this means we have 1 batch and/or 1 piece available as per the number of pieces indicated in the product title.

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PRODUCT INFORMATION

General Description

All hand made in Congo using selected material! Generally Speaking - Malachite is a green Copper Carbonate Hydroxide mineral with a chemical composition of Cu2(CO3)(OH)2. It was one of the first ores used to produce Copper metal.  Our specimens are sourced from the Congo which extensively mines the material for its Copper content, thus getting specimen grade material is quite difficult.  Pliny the Elder, 79 CE used the ancient term Molochitus but by 1661 the revised spelling was widely adopted as Malachite. Malachite has a widely variable habit ranging from botryoidal, silky, and stalactite like forms. The weight to size ratio of specimens can also have a wide range of variation depending on the density of the material. Highly dense banded or flower pattern material is considered the best for cutting material. Cutting rough material is $25 - $32 per kg and 50 - 70% of the rough is lost during polishing processing making the polished price per kg quite high.  

The photographs are representative of either the entire stock item offered, else a representative sample of the broader batch. Variation is to be expected across individually selected batches. However, all batches / items within this stock item are fully sorted and selected accordingly to associated grade.

Product Data

Locality = Congo 
Grade = Very Good to A Grade
Size = 25 - 50 mm | 1 - 1.2 inch
Nett Weight = 1 Kg | 2.2 Lbs

Product Type = Stock Item