Correct

玛瑙

/ mǎnǎo / 
Strokes

Definition

cornelian (mineral)/agate

Example

As a Noun

agate

1
Yúnmǎnǎo
云玛瑙

clouded agate

2
Xuèdiǎn
血点
mǎnǎo
玛瑙

blood agate

3
Lánmǎnǎo
蓝玛瑙

blue agate

4
Yī
一
kuài
块
mǎnǎo
玛瑙

an agate