Ott tree sap, Porcelain

Ott tree sap, Porcelain

Organic waste

Organic waste

Spirulina

Spirulina

Flower

Flower

Algae

Algae

Phytoplankton

Phytoplankton

Activated carbon

Activated carbon

Slime mold

Slime mold

Bacteria

Bacteria

Blue Elf cup

Blue Elf cup

Bauxite Residue

Bauxite Residue

Carbon black

Carbon black

Japanese Knotweed

Japanese Knotweed

Seaweed

Seaweed

Seashell

Seashell

Shrimp shells

Shrimp shells

Volcanic ash

Volcanic ash

Milk

Milk

Bacteria

Bacteria

Biobitumen

Biobitumen

Soil

Soil

Rain

Rain

Indigo

Indigo

Terra-merita

Terra-merita

Black Walnut

Black Walnut

Milk

Milk

Linseed, Calcite, Bentonite

Linseed, Calcite, Bentonite

Metal waste

Metal waste

Plant

Plant

Bark

Bark

Avocado Seed

Avocado Seed

Egg

Egg

Bacteria

Bacteria

Industrial Ash

Industrial Ash

Calcium Carbonate

Calcium Carbonate

Alum Mordant

Alum Mordant