It takes the average reader 5 hours and 12 minutes to read Gemstones of the World by Walter Schumann
Assuming a reading speed of 250 words per minute. Learn more
More than 1,500 full-color illustrations of all types of gemstones and hundreds of semi-precious stones accompany guidelines for identification and classification and articles on mining, cutting, and the properties and characteristics of each, in this newly updated edition.
Gemstones of the World by Walter Schumann is 311 pages long, and a total of 78,061 words.
This makes it 105% the length of the average book. It also has 95% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 7 hours and 6 minutes to read Gemstones of the World aloud.
Gemstones of the World is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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