Suiseki classifications
Plant-pattern stones (Kigata-ishi)
Forest-pattern stones (Mori-ishi)
Bonsai-pattern stones
(Bonsai-ishi) Resembles a bonsai tree and pot.
Fruit-pattern stones (Migata-ishi)
Leaf-pattern stones (Hagata-ishi)
Grass-pattern stones (Kusagata-ishi) Suggest different types of grasses, including bamboo.
Pattern stones (Monyo-seki) a category of stones or more commonly rounded pebbles with minerals or surface markings.
Flower-pattern stones (Hanagata-ishi)
Chrysanthemum-pattern stones (Kikumon-seki/Kikka-seki) Patterns suggest radial design of chrysanthemum flower, a traditional Oriental symbol of immortality.
Japanese plum-blossom-pattern stones
(Baika-seki)
Wild rose-pattern stones
(Nobara-ishi)
Celestial-pattern stones (Gensho-seki)
Moon-pattern stones (Tsukigata-ishi)
Sun-pattern stones (Higata-ishi) setting, rising, or full.
Star-pattern stones (Hoshigata-ishi)
Weather-pattern stones (Tenko-seki)
Rain-pattern stones (Amagata-ishi) Inclusions or patterns suggesting driving rain, usually coming down at an angle.
Snow-pattern stones (Yukigata-ishi) Resemble patterns of snow falling.
Lightning-pattern stones (Raiko-seki) dark stones with white mineral deposits resembling lightning bolts.
Kikumon-seki
Abstract-pattern stones (Chusho-seki)
Tiger-stripe-pattern stones (Tori-ishi) Alternating strips of colour, suggesting the stripes of a tiger.
Tangled-net-pattern stones (Itomaki-ishi/Itogaki-ishi) Crisscrossing lines suggesting a tangled fishing net.
Kusagata-ishi
Drawing based on a stone in the collection of the "Rare stone museum" Singapore.