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dark brown marble

Dark Brown Marble (also known as Dark Bronze Marble) belongs to Mahkam brown marble family. Mahkam dark brown marble is extracted from Mahkam quarry in Jandaq city located in Iran. The quarry is located in central Iran near Jandaq city and it is owned and directed by Jam Stone Group members.

Direct access to the quarry could be provided for our customers as and when they may require. It is our honor to invite you to visit our quarries and select blocks on location. Slabs and cut to size products with various finishing will also be available.

You can find related pictures here.

Available in type of




Max block weight= 27T
Average block weight= 22T
slab 2.9×1.8 m


40×40 cm
60×60 cm
80×80 cm
Chemical Properties
SiO2 1.46% MgO 0.56%
Al2O3 0.48% TiO2 0.025%
Fe2O3 0.24% MnO 0.018%
CaO 53.69% P2O5 0.111%
Na2O 0.03% S 0.042%
K2O 0.14% L.O.I 43.02%
Density 2.71
W. A. 0.39 %
D. U. A. CS. 1210 Kg/ cm2
W. U. A. CS. 1160 kg/ cm2


(In Mohs Scale)


Have these stones been extracted from your own quarry?

  • Yes. The Mahkam Brown marble is extracted from our own quarry located in Jandaq city in central part of Iran.

What are the delivery and payment terms and conditions?

  • The delivery terms are EXW, FOB and CIF as per Incoterms 2010. The FOB port is Bandar Abbas, Iran.
  • To have the CIF price please mention the destination in your inquiry.
  • The payment can be made by TT and LC.
  • For CHINESE clients, signing contract and payment can be done by our legal partner in China.
  • To have the adequate information please contact us.

Is any free sample available?

  • Samples are available for customers interested in our products at no extra cost.
  • Depends on size of the sample and delivery location, the freight cost might be applied.

How much is the production rate?

  • The quarry production rate varies from 2000 to 5000 tons per month.