Crystal mine

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Description
There are large deposits of rock crystal lying under the hills surrounding your town. We can use it to make precious crystal glass! __NOWYSIWYG__

Crystal mine information
The Crystal mine allows you to gather. Wood is donated by members who have towns on the island to help upgrade the Crystal mine. The higher the level, the more citizens can be allocated as workers to gather Crystal Glass.


 * Wealth (Economy) is needed before you can use the Crystal mine to gather Crystal Glass.


 * Helping Hands allows you to increase the number of workers by 50% for an added 12.5% production.


 * A Optician decreases costs by 1% per level in the town it is built in.
 * A Glassblower increases production in the Crystal mine by 2% per level in the town it is built in.

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Ikariam Plus options

 * * The bonus from the Steam crystal drill option can be seen if you mouse-over the resource production numbers in the table below.

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Expansion details
Below are the costs to upgrade each level of the luxury resource on the island. __NOWYSIWYG__

Note: The time it takes to upgrade to the next level is determined by the following formula:

$${ Build ~time ~in ~seconds = ( \frac { 14400 } { 1 } \times 1.1 ^ { Level } - 14400 ) }$$$${ ~rounded ~to ~the ~nearest ~whole ~second }$$

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Crystal mine/1-30|1-30 Crystal mine/31-60|31-60

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