What type of composition does the volcano descabezado grande have (mafic, intermediate, felsic)?

Intermediate.

To determine the type of composition of Volcano Descabezado Grande, we can look at its mineral and chemical composition.

One way to analyze volcanic rocks is by using a method called rock classification based on their silica content. This is commonly referred to as the "felsic to mafic" scale.

Here are the steps to determine the composition of Volcano Descabezado Grande:

1. Start by collecting samples of the volcanic rock from the volcano's eruption products. This can be done by visiting the volcano or by analyzing samples from previous research studies.

2. Prepare thin sections of the rock samples. Thin sections are slices of rock that are so thin they can be examined under a microscope.

3. Examine the thin sections under a petrographic microscope. This microscope allows you to observe the mineral composition and texture of the rock.

4. Look for the predominant minerals present in the rock. Felsic rocks, such as rhyolite, typically contain minerals like quartz, orthoclase feldspar, and plagioclase feldspar. Intermediate rocks, like andesite, usually have minerals like plagioclase feldspar, amphibole, and biotite. Mafic rocks, such as basalt, contain minerals like plagioclase feldspar, pyroxene, and olivine.

5. Analyze the chemical composition of the rock samples. This can be done using techniques like X-ray fluorescence (XRF) or inductively coupled plasma mass spectrometry (ICP-MS). These methods can determine the elemental composition of the rocks, which can help in classifying them.

6. Compare the mineral and chemical composition of the rock samples to established compositional ranges for felsic, intermediate, and mafic rocks. By doing so, you can categorize Volcano Descabezado Grande in terms of its composition.

It is important to note that without specific data on Volcano Descabezado Grande or related scientific papers, I cannot provide you with the exact composition of the volcano. These steps, however, outline the general process you can follow to determine the composition of a volcanic rock.

The Volcano Descabezado Grande is classified as having an intermediate composition.