Geology - #Coal_Types Peat, Lignite, Bituminous & Anthracite Coal. This division is based on carbon, ash and moisture content. #Peat First stage of transformation. Contains less than 40 to 55 per cent
![What are similarities and differences among peat, Iignite, bituminous coal, and anthracite coal? | Socratic What are similarities and differences among peat, Iignite, bituminous coal, and anthracite coal? | Socratic](https://useruploads.socratic.org/nA81YOtsTiu4K6fIOdYy_coalification_process_.jpg)
What are similarities and differences among peat, Iignite, bituminous coal, and anthracite coal? | Socratic
![File:Bituminous coal (Ferron Sandstone Member, Mancos Shale, Upper Cretaceous; Bronco Mine, Emery County, Utah, USA) 9.jpg - Wikimedia Commons File:Bituminous coal (Ferron Sandstone Member, Mancos Shale, Upper Cretaceous; Bronco Mine, Emery County, Utah, USA) 9.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/8/83/Bituminous_coal_%28Ferron_Sandstone_Member%2C_Mancos_Shale%2C_Upper_Cretaceous%3B_Bronco_Mine%2C_Emery_County%2C_Utah%2C_USA%29_9.jpg)
File:Bituminous coal (Ferron Sandstone Member, Mancos Shale, Upper Cretaceous; Bronco Mine, Emery County, Utah, USA) 9.jpg - Wikimedia Commons
![Structure of (a) lignite coal (C 39 H 35 O 10 NS) (b) bituminous coal... | Download Scientific Diagram Structure of (a) lignite coal (C 39 H 35 O 10 NS) (b) bituminous coal... | Download Scientific Diagram](https://www.researchgate.net/publication/287967830/figure/fig1/AS:387618903740416@1469426956720/Structure-of-a-lignite-coal-C-39-H-35-O-10-NS-b-bituminous-coal-C-18-H-14-O-and.png)