🏀 Free shipping on orders over $50 · 30-day free returns · 100% authentic

Ryukei Stone Raw Stone, Shinshu Tatsuno Yokokawa Production, Suiseki, Viewing Stone, Natural Stone, Decorative Stone, Ryukei Inkstone

★★★★★ 4.7 rating · 39 reviews · 387+ sold
$66.00 $85.8 30% OFF
Flash Sale ends in
00d 00h 00m 00s
100% Authentic · Money-back guarantee
Free Express Shipping · 2-5 day delivery
30-Day Free Returns
6-Month Quality Warranty

Product Details

This is a raw stone of Ryukei-ishi (biotite slate), mined from the upper reaches of the Tenryu River in Tatsuno, Nagano Prefecture, Japan. Ryukei-ishi is known for being processed into high-quality inkstones. This stone was received as a gift about 50 years ago. Its moderate size and calm, black-based appearance would suit decoration in a Japanese-style room. The rugged surface resembles the rocky face of a steep mountain. It is naturally split horizontally, making it easy to place even without a decorative tray. Due to its somewhat brittle nature, it is best to avoid placing it outdoors. Please enjoy it indoors.
Ryukei-ishi inkstones are designated as a traditional craft of Nagano Prefecture. Currently, raw stones are only mined in limited locations, making them difficult to obtain.
Dimensions are as follows:
Width: approx. 26 cm
Depth: approx. 15 cm
Height: approx. 11 cm
Weight: approx. 5 kg

#RyukeiStone
#BiotiteSlate
#Slate
#RyukeiInkstone
#Suiseki (Viewing Stone)
#DecorativeStone
#OrnamentalStone
#NaturalStone
#NaturalRock
#Rock
#Stone
#ViewingStone
#TenryuRiver

Category
Suiseki (Viewing Stones)
Condition
No noticeable scratches or marks
Shipping
Included in price (by seller)
From
Nagano

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (39)

4.7
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User6875934
★★★★★
2026-11-07

It arrived safely and matches the description fully.