i need help to fill in the blank:

if lava has a high content of the mineral__________, it makes a volcano erupt explosively

http://www.sciencedaily.com/releases/2003/11/031128083028.htm

To fill in the blank, you can look up information about the minerals that cause volcanoes to erupt explosively. One way to find this information is by searching online or using scientific articles and publications.

In this case, you provided a link to an article on Science Daily from 2003 that could potentially contain the answer. To find the answer using this specific article, you would need to access it and search for relevant information.

Here's how you can find the answer by going through the article:

1. Click on the provided link to access the article.
2. Once you are on the article page, read through the content to locate information related to volcanic eruptions caused by specific minerals.
3. Pay attention to any sections, paragraphs, or sentences that mention the mineral content responsible for explosive volcanic eruptions.
4. Read carefully to identify any minerals mentioned in the article that fit the context of the sentence you provided.
5. Fill in the blank with the mineral that is stated in the article as causing volcanic eruptions to be explosive.

Remember, it is important to read and comprehend the article thoroughly to accurately fill in the blank.