Calcareous sinter is a freshwater calcium carbonate deposit, also known as calc-sinter. Deposits are characterised by low porosity and well-developed lamination...

create a product – sinter – for use in a blast furnace Sintering, a high temperature process for fusing powder together Calcareous sinter, calcium carbonate...

Morphology can vary from mineratrophic wetlands to spring aprons (see calcareous sinter) Braided channel – Deposits form within a fluvial channel, dominated...

silica enclosing many small cavities. Siliceous sinter should not be confused with calcareous sinter, which is made of calcium carbonate. In May 2017...

gypsum – see the variety called "onyx-marble", actually a travertine Calcareous sinter – Freshwater calcium carbonate deposit Calthemite – Secondary calcium...

extraction and transport operation. The Eifel deposits, now called Calcareous sinter or calc-sinter (since it is neither onyx nor marble), have also been identified...

Arizona Various rocks and minerals known as onyx marble Alabaster Calcareous sinter Limescale Onyx Marble This disambiguation page lists articles associated...

and Herzegovina's largest national park. The Una forms a number of calcareous sinter banks and cascades near Martin Brod, including around the Milančetov...

flow of the aqueduct to become progressively reduced by deposits of calcareous sinter. Another threat was posed by vegetation penetrating the stone lid...

the river lies high above the river the old town of Oberndorf on a Calcareous sinter terrace, which fills one of the bowl-like side valleys. At Horb it...